用: 40分钟跑完全程 run the course in 4 ...气体: gas; gaseous fluid复: repeated; double; duplicate盖: a surname气体复盖: gas blanketing气体复盖层: gas blanket抗流体复盖层: fluid resistant cover气体复合: gas recombination气体复合器: gas recombiner复盖气体: blanketing gas不用气体的: gasless吹扫用气体: purge gas工业用气体: industrial gas光学用气体: gases for optical a lication; gases for optical application激光用气体: gases for lasers均压用气体: equalizing gas雷射用气体: gases for lasers麻醉用气体: anaesthetizing gas提升用气体: lift gas洗脱用气体: eluant gas药用气体: medicinal gas医用气体: gases for medical purposes用气体处理: gas用气体盖覆: blanketing with gas用气体硫化: gas vulcanization