compound compressorcompoundcompressorstage compressortwin compressor复式: compound; multiple; double压缩机: compression engine; compress ...往复式压缩机: piston compressor; recicompressor; reciprocal compressor; reciprocating compre or; reciprocating compressor; reciprocating type compressor; reciprocation compressor复式压缩机， 复式风泵: duplex type compressor扇形往复式压缩机: reciprocating compressor with radial cylinders; semiradial reciprocating compressor下载手机词典可随时随地查词查翻译
