double stage compressor

同义词释义

1)double stage compressor,双级压气机2)two stage compressor,双级压气机3)double-stage compressor,双级压气机4)double-stage,双级5)two-stage inclined pipe,双级斜管6)two stage cementing,双级固井7)Double-stage collar,双级箍8)two-stage ageing,双级时效9)double aging,双级时效10)Two-level Control,双级控制