背压率大于80%，能排不凝结气体，膜盒坚固，使用寿命长，维修方便，使用范围很广。

Back pressure higher than 80%, to row non-condensing gas, diaphragm solid, long life, easy maintenance, using a wide range.

youdao

进口疏水阀或称进口疏水器是用于蒸汽管网及设备中，能自动排出凝结水、空气及其它不凝结气体，并阻水蒸汽泄漏的阀门。

Import import trap or trap is known for the steam pipe network and devices, can automatically discharge condensate, air and other non-condensing gas, and blocking water vapor leak valve.

youdao

气体冷却到能够让金属、岩石和(离正在形成的星星足够远的)冰凝结成小微粒。

The gas cools off enough for the metal, rock and (far enough from the forming star) ice to condense out into tiny particles.

youdao