单词	equipment chain
释义	equipment chain 链式设备
随便看	positive delivery lay positive delivery of oil positive density positive density-dependent factor positive derail positive developer positive development positive deviation positive diageotropism positive die positive dihedral angle positive direction positive discharge positive-discharge bucket elevator positive-discharge elevator positive discharge elevator positive discrimination positive dislocation positive-dispacement pump positive dispersion Positive Displacement positive displacement air compressor positive-displacement air compressor positive displacement blower positive displacement compressor djgl djgs djgx djhg djhh djhz djjd djjj djjl djjm 50417 50418 50419 50420 50421 50422 50423 50424 50425 50426