non lubricated compressor

... wick lubricated bearing 油绳润滑轴承 non-lubricated compressor 无油润滑压缩机 oil-lubricated bearing 油润滑轴承 ...

无油润滑涡旋压缩机,oil-free... ... ) oilless air compressor 无油润滑空气压缩机 ) non-lubricated compressor 无润滑压缩机 ...

航海及海运专业英语词汇(N2) ... non-locking 非锁定的 non-lubricated compressor 无需润滑压缩机 non-luminous 不发光的 ...