double acting compressor复: repeated; double; duplicate动: harness cause disorder stir ...式: type; style压缩机: compression engine; compress ...双作用压缩机(复动式压缩机): double acting compressor下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:复动式压缩机,即可在微信中查询翻译