From two to two times the target separation butt locking is finished, the entire process takes about half an hour.

从两目标分离到二次对接锁紧完成，全程约需半小时。

youdao

From two to two times the target separation butt locking is finished, the entire process takes about half an hour.

从两目标分离到二次对接锁紧完成，全程约需半小时。

youdao