提供者: Kaluga Telegraph Equipment Plant
TRAJECTORY
提供者: “星座”康采恩“股份公司
Gyrocompass PGM-C-010
提供者: PJSC "Perm Scientific and Production Instrument-Making Company"
Gyrohorizont compass PGM-V-024
Gyrocompass PGM-C-011 Surveyor
