例句 /

These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser.

These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser.

这些集管通过空气管线与抽真空系统相连,以便从空冷凝汽器内抽走不可冷凝的气体。