compressedair sampler 气动取样器

Compressedair pump drainage 压气泵排水

compressedair illness 压缩空气病

compressedair plant 压缩空气设备

compressedair line 压风管

Compressedair disease 高气压病

compressedair source 压缩空气震源装置

compressedair tamper 气压夯

compressedair pipelines 压缩空气输气管