单轴压缩－解压缩
Uniaxial compression-decompression
压缩/解压缩
compression and decompression
离心式压缩机机组
centrifugal compressor units
数据压缩解压
Compress and decompress of the data
摆动活塞式空气压缩机
Air compressor with pendular piston
便携式潜水空气压缩机
portable diving air compressor
并列复式空气压缩机
cross compound air compressor
布朗工艺空气压缩机
KBR process air compressor