99 research outputs found
Investigation of a laminar boundary layer on a horizontal continuously moving plane surface in the presence of a cocurrent flow
O.G.Martynenko, V.N. Korovkin (PoΕock State University)On the basis of the stationary laminar boundary layer equations, an analysis of the external flow effect on the characteristics of the boundary layer of a continuously moving flat plate is carried out. Numerical and approximate analytical solutions of the problem have been obtained for different vol-ues of the parameter e, which characterizes the ratio of the velocities of the moving plate and cocur-rent flow. Correlation dependences have been constructed for determining the boundary-layer thickness and flow shear on the body surface.= ΠΠ° ΠΎΡΠ½ΠΎΠ²Π΅ ΡΡΠ°ΡΠΈΠΎΠ½Π°ΡΠ½ΡΡ
ΡΡΠ°Π²Π½Π΅Π½ΠΈΠΉ Π»Π°ΠΌΠΈΠ½Π°ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ³ΡΠ°Π½ΠΈΡΠ½ΠΎΠ³ΠΎ ΡΠ»ΠΎΡ, Π°Π½Π°Π»ΠΈΠ· Π²Π½Π΅ΡΠ½Π΅Π³ΠΎ ΡΡΡΠ΅ΠΊΡΠ° ΠΏΠΎΡΠΎΠΊΠ° Π½Π° Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΏΠΎΠ³ΡΠ°Π½ΠΈΡΠ½ΠΎΠ³ΠΎ ΡΠ»ΠΎΡ Π½Π΅ΠΏΡΠ΅ΡΡΠ²Π½ΠΎ Π΄Π²ΠΈΠΆΡΡΠ΅ΠΉΡΡ ΠΏΠ»ΠΎΡΠΊΠΎΠΉ ΠΏΠ»Π°ΡΡΠΈΠ½Ρ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ. ΠΡΡΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΡΠ΅ ΠΈ ΠΏΡΠΈΠ±Π»ΠΈΠΆΠ΅Π½Π½ΡΠ΅ Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π·Π°Π΄Π°ΡΠΈ Π±ΡΠ»ΠΈ ΠΏΠΎΠ»ΡΡΠ΅Π½Ρ Π΄Π»Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
Vol-Π½ΠΈΡΡ
ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ° Π΅, Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΡΡΠ΅Π³ΠΎ ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠ΅ ΡΠΊΠΎΡΠΎΡΡΠ΅ΠΉ Π΄Π²ΠΈΠΆΡΡΠ΅ΠΉΡΡ ΠΏΠ»Π°ΡΡΠΈΠ½ΠΎΠΉ ΠΈ cocur-Π°ΡΠ΅Π½Π΄Ρ ΠΏΠΎΡΠΎΠΊΠ°. ΠΠΎΡΡΠ΅Π»ΡΡΠΈΠΎΠ½Π½ΡΠ΅ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ Π±ΡΠ»ΠΈ ΠΏΠΎΡΡΡΠΎΠ΅Π½Ρ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠΎΠ»ΡΠΈΠ½Ρ ΠΏΠΎΠ³ΡΠ°Π½ΠΈΡΠ½ΠΎΠ³ΠΎ ΡΠ»ΠΎΡ ΠΈ ΡΠ΄Π²ΠΈΠ³Π° ΠΏΠΎΡΠΎΠΊΠ° Π½Π° ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΡΠ΅Π»Π°
Assessment of quartz materials crystallinity by x-ray diffraction
The estimated degree of crystallinity of natural and synthetic grown quartz and quartzite by calculating the x-ray diffraction patterns. It is shown that the index of crystallinity of natural quartzite varies widely, reflecting the different degree of their transformation. The highest values of the index of crystallinity are characterized natural and synthetic single crystals of quartz
Reflectivity and microhardness of sulfide minerals as genetic information source (case study: pyrite and arsenopyrite)
Reflectivity and microhardness of pyrite and arsenopyrite of black shale gold-ore deposits in Chertovo Koryto (Patom upland) were studied. It was found that sulfides of different generations are characterized by different values of above-mentioned parameters which is associated mechanical and isomorphic impurities
Reflectivity and microhardness of sulfide minerals as genetic information source (case study: pyrite and arsenopyrite)
Reflectivity and microhardness of pyrite and arsenopyrite of black shale gold-ore deposits in Chertovo Koryto (Patom upland) were studied. It was found that sulfides of different generations are characterized by different values of above-mentioned parameters which is associated mechanical and isomorphic impurities
ΠΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ Π°Π½ΡΠ΅Π½Π½ΠΎ-Π²ΠΎΠ»Π½ΠΎΠ²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΡΠ°ΠΊΡΠ° Ρ ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΠ΅ΠΌ ΡΠΈΠ³Π½Π°Π»ΠΎΠ² ΠΏΠΎ ΡΠ°ΡΡΠΎΡΠ΅βΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ
Introduction. The creation of antenna-waveguide paths of multi-band mirror antennas (AWP MMA) is a significant task in the development of antenna-feeder devices for satellite communication systems (SSS). This task involves the construction of an adequate mathematical model of AWP MMA both without and with the implementation of an auto-tracking function built using the "frequency separation β polarization separation" method. However, the existing mathematical models have been developed only for specific AWP MMA types, thus making them unsuitable for the development of new AWP MMA. The model proposed in this paper can be used for an arbitrary number of combined frequency ranges and types of polarization.Aim. Development of a mathematical model of the AWP MMA of SSS both without and with the implementation of an auto-tracking function built using the "frequency separation β polarization separation" method.Materials and methods. The mathematical model under consideration assumes a description of the AWP MMA using block matrices. Each of these matrices describes the complex amplitudes of signals arising in each of the AWP MMA devices. This, in turn, makes it possible to analyze the influence of the parameters of each device on the characteristics of the AWP MMA of SSS as a whole with an arbitrary number of combined frequency ranges and types of polarization.Results. Two options for the construction of AWP MMA of SSS are proposed. The first option can be used in communication system antennas with software support, while the second option is applicable when a monopulse tracking method is implemented. To construct an AWP MMA model, it is proposed to use a matrix description of the characteristics of AWP MMA devices. This allows the structure of the considered AWP MMA to be varied within a wide range.Conclusion. The developed mathematical model makes it possible to describe the characteristics of each of the devices in the AWP MMA system using a certain multipole. The proposed model provides ample opportunities for controlling, at the stages of development, production and debugging, not only the characteristics of each device in the AWP MMA, but also the transmission coefficient and polarization isolation in each frequency range of the entire AWP MMA. The presented dependencies can be used to assess the relationship between parameter tolerances and the limits of changes in the characteristics of the motor vehicle.ΠΠ²Π΅Π΄Π΅Π½ΠΈΠ΅. Π Π½Π°ΡΡΠΎΡΡΠ΅Π΅ Π²ΡΠ΅ΠΌΡ ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ· ΠΏΡΠΎΠ±Π»Π΅ΠΌ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠΈ Π°Π½ΡΠ΅Π½Π½ΡΡ
-ΡΠΈΠ΄Π΅ΡΠ½ΡΡ
ΡΡΡΡΠΎΠΉΡΡΠ² Π΄Π»Ρ ΡΠΈΡΡΠ΅ΠΌ ΡΠΏΡΡΠ½ΠΈΠΊΠΎΠ²ΠΎΠΉ ΡΠ²ΡΠ·ΠΈ (Π‘Π‘Π‘) ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠΎΠ·Π΄Π°Π½ΠΈΠ΅ Π°Π½ΡΠ΅Π½Π½ΠΎ-Π²ΠΎΠ»Π½ΠΎΠ²ΠΎΠ΄Π½ΡΡ
ΡΡΠ°ΠΊΡΠΎΠ² ΠΌΠ½ΠΎΠ³ΠΎΠ΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π½ΡΡ
Π·Π΅ΡΠΊΠ°Π»ΡΠ½ΡΡ
Π°Π½ΡΠ΅Π½Π½ (ΠΠΠ’ ΠΠΠ), ΠΏΡΠ΅Π΄ΠΏΠΎΠ»Π°Π³Π°ΡΡΠ΅Π΅ ΠΏΠΎΡΡΡΠΎΠ΅Π½ΠΈΠ΅ Π°Π΄Π΅ΠΊΠ²Π°ΡΠ½ΠΎΠΉ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΠΠ’ ΠΠΠ Π±Π΅Π· ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΠΈ Ρ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠ΅ΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ Π°Π²ΡΠΎΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π΅Π½ΠΈΡ, ΠΏΠΎΡΡΡΠΎΠ΅Π½Π½ΠΎΠ³ΠΎ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΡΠΏΠΎΡΠΎΠ±Π° "ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΠΏΠΎ ΡΠ°ΡΡΠΎΡΠ΅ β ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΠΏΠΎ ΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ". ΠΠ΄Π½Π°ΠΊΠΎ ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠΈΠ΅ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Ρ ΡΠΎΠ»ΡΠΊΠΎ Π΄Π»Ρ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΡΡ
ΡΠΈΠΏΠΎΠ² ΠΠΠ’ ΠΠΠ, ΡΡΠΎ Π΄Π΅Π»Π°Π΅Ρ Π½Π΅Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡΠΌ ΠΈΡ
ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ΅ Π½ΠΎΠ²ΡΡ
ΠΠΠ’ ΠΠΠ. ΠΡΠ΅Π΄Π»Π°Π³Π°Π΅ΠΌΠ°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ ΠΌΠΎΠΆΠ΅Ρ ΠΏΡΠΈΠΌΠ΅Π½ΡΡΡΡΡ ΠΏΡΠΈ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ»ΡΠ½ΠΎΠΌ ΡΠΈΡΠ»Π΅ ΡΠΎΠ²ΠΌΠ΅ΡΠ°Π΅ΠΌΡΡ
Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ΠΎΠ² ΡΠ°ΡΡΠΎΡ ΠΈ Π²ΠΈΠ΄Π°Ρ
ΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ.Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ. Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΠΠ’ ΠΠΠ Π‘Π‘Π‘ Π±Π΅Π· ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΠΈ Ρ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠ΅ΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ Π°Π²ΡΠΎΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π΅Π½ΠΈΡ, ΠΏΠΎΡΡΡΠΎΠ΅Π½Π½ΠΎΠΉ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΡΠΏΠΎΡΠΎΠ±Π° "ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΠΏΠΎ ΡΠ°ΡΡΠΎΡΠ΅ β ΡΠ°Π·Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΠΏΠΎ ΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ".ΠΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ ΠΈ ΠΌΠ΅ΡΠΎΠ΄Ρ. Π Π°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΠΌΠ°Ρ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ ΠΏΡΠ΅Π΄ΠΏΠΎΠ»Π°Π³Π°Π΅Ρ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΠΠΠ’ ΠΠΠ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Π±Π»ΠΎΡΠ½ΡΡ
ΠΌΠ°ΡΡΠΈΡ. ΠΠ°ΠΆΠ΄Π°Ρ ΠΈΠ· ΡΡΠΈΡ
ΠΌΠ°ΡΡΠΈΡ ΠΎΠΏΠΈΡΡΠ²Π°Π΅Ρ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΡΠ΅ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Ρ ΡΠΈΠ³Π½Π°Π»ΠΎΠ², Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡΡΠΈΡ
Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΌ ΠΈΠ· ΡΡΡΡΠΎΠΉΡΡΠ² ΠΠΠ’ ΠΠΠ. ΠΡΠΎ, Π² ΡΠ²ΠΎΡ ΠΎΡΠ΅ΡΠ΅Π΄Ρ, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΏΡΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡΠΎΠ²Π°ΡΡ Π²Π»ΠΈΡΠ½ΠΈΠ΅ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² ΠΊΠ°ΠΆΠ΄ΠΎΠ³ΠΎ ΠΈΠ· ΡΡΡΡΠΎΠΉΡΡΠ² Π½Π° Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΠΠ’ ΠΠΠ Π‘Π‘Π‘ Π² ΡΠ΅Π»ΠΎΠΌ ΠΏΡΠΈ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ»ΡΠ½ΠΎΠΌ ΡΠΈΡΠ»Π΅ ΡΠΎΠ²ΠΌΠ΅ΡΠ°Π΅ΠΌΡΡ
Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ΠΎΠ² ΡΠ°ΡΡΠΎΡ ΠΈ Π²ΠΈΠ΄Π°Ρ
ΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ.Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ. ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Ρ Π΄Π²Π° Π²Π°ΡΠΈΠ°Π½ΡΠ° ΠΏΠΎΡΡΡΠΎΠ΅Π½ΠΈΡ ΠΠΠ’ ΠΠΠ Π‘Π‘Π‘. ΠΠ΅ΡΠ²ΡΠΉ Π²Π°ΡΠΈΠ°Π½Ρ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ Π² Π‘Π‘Π‘ Ρ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΡΠΌ ΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π΅Π½ΠΈΠ΅ΠΌ, Π²ΡΠΎΡΠΎΠΉ Π²Π°ΡΠΈΠ°Π½Ρ β Ρ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠ΅ΠΉ ΠΌΠΎΠ½ΠΎΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π΅Π½ΠΈΡ. ΠΠ»Ρ ΠΏΠΎΡΡΡΠΎΠ΅Π½ΠΈΡ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΠΠ’ ΠΠΠ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΠΌΠ°ΡΡΠΈΡΠ½ΠΎΠ΅ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ Π΅Π³ΠΎ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ, ΡΡΠΎ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ Π² ΡΠΈΡΠΎΠΊΠΈΡ
ΠΏΡΠ΅Π΄Π΅Π»Π°Ρ
Π²Π°ΡΡΠΈΡΠΎΠ²Π°ΡΡ ΡΡΡΡΠΊΡΡΡΡ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΠΌΠΎΠ³ΠΎ ΠΠΠ’ ΠΠΠ.ΠΠ°ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅. Π Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½Π°Ρ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΎΠΏΠΈΡΠ°ΡΡ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΊΠ°ΠΆΠ΄ΠΎΠ³ΠΎ ΠΈΠ· ΡΡΡΡΠΎΠΉΡΡΠ² Π² ΡΠΎΡΡΠ°Π²Π΅ ΠΠΠ’ ΠΠΠ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Π½Π΅ΠΊΠΎΡΠΎΡΠΎΠ³ΠΎ ΠΌΠ½ΠΎΠ³ΠΎΠΏΠΎΠ»ΡΡΠ½ΠΈΠΊΠ°. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΠΎΠΉ ΠΌΠΎΠ΄Π΅Π»ΠΈ ΠΎΡΠΊΡΡΠ²Π°Π΅Ρ ΡΠΈΡΠΎΠΊΠΈΠ΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ Π½Π° ΠΊΠ°ΠΆΠ΄ΠΎΠΌ ΡΡΠ°ΠΏΠ΅ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠΈ, ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π° ΠΈ ΠΎΡΠ»Π°Π΄ΠΊΠΈ ΠΊΠΎΠ½ΡΡΠΎΠ»ΠΈΡΠΎΠ²Π°ΡΡ ΠΊΠ°ΠΊ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΊΠ°ΠΆΠ΄ΠΎΠ³ΠΎ ΠΈΠ· ΡΡΡΡΠΎΠΉΡΡΠ² Π² ΡΠΎΡΡΠ°Π²Π΅ ΠΠΠ’ ΠΠΠ, ΡΠ°ΠΊ ΠΈ ΠΊΠΎΡΡΡΠΈΡΠΈΠ΅Π½Ρ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΈ ΠΏΠΎΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΡΡ ΡΠ°Π·Π²ΡΠ·ΠΊΡ Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΌ ΡΠ°ΡΡΠΎΡΠ½ΠΎΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ Π²ΡΠ΅Π³ΠΎ ΠΠΠ’ ΠΠΠ Π² ΡΠ΅Π»ΠΎΠΌ. ΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Π½ΡΠ΅ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ Π΄Π°ΡΡ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡ ΠΎΡΠ΅Π½ΠΈΡΡ Π²Π·Π°ΠΈΠΌΠΎΡΠ²ΡΠ·Ρ ΠΌΠ΅ΠΆΠ΄Ρ Π΄ΠΎΠΏΡΡΠΊΠ°ΠΌΠΈ Π½Π° ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΡ ΡΡΡΡΠΎΠΉΡΡΠ² ΠΈ ΠΏΡΠ΅Π΄Π΅Π»Π°ΠΌΠΈ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΠΠ’ ΠΠΠ
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