Propellant Injection Vent RIGS have been changed into Auxiliary Thrusters RIGS.

推进剂填装管改装件已变更为辅助推进器。

youdao

Propellant Injection Vent RIGS have been changed into Auxiliary Thrusters RIGS.

推进剂填装管改装件已变更为辅助推进器。

youdao