油气分离芯计使用寿命通常为4000-8000小时，到期后必须予以更换。

Oil and gas separation core project life usually use for 4000 to 8000 hours after expiration, must be replaced.

youdao

油气分离芯计使用寿命通常为4000-8000小时，到期后必须予以更换。

Oil and gas separation core project life usually use for 4000 to 8000 hours after expiration, must be replaced.

youdao