单词	waste gas exhaust
释义	waste gas exhaust 废气排放
随便看	closed sea closed sea canal closed search trajectory closed season closed season for hunting closed season, prohibited season closed seasons closed section closed-section profiled steel slabs closed-section Russell-Taylor nail closed section sign board closed security environment Closed security-ring closed-security-ring closed security zone closedsegment closed segment closed semantic tree closed semiring closed sentence closed separating funnel closed separation of fingers closed sequence control closed-sequence control closed sequential pattern