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стыковочное кольцо stresses
astronaut.	docking collar; mating ring; satellite mating ring; docking ring; docking shroud
avia.	attaching collar; mooring ring
el.	coupling ring (круглые разъёмы Maxim Sh)
nano	attach ring; attachment ring
стыковочные кольца
tobac.	swash-plate rings (Ananaska)

стыковочное кольцо: 4 phrases in 1 subject

Astronautics

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