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无润滑压缩机 wúrùnhuá yāsuōjī
nautic., tech. oil-free compressor; non-lubricated compressor
无润滑压缩机
chem. nonlubricated compressor
tech. non-lubricated compressor
无润滑压 缩 机
: 10 phrases in 5 subjects
Chemistry2
Compressors1
Electronics1
Oil / petroleum2
Technology4