英语词汇“rough pump”的读音、翻译、释义、用法及例句-开邑网

词汇	rough pump
释义	rough pumprough pump1.■初步抽气机
随便看	arconograph arc oscillator arcoscillator arcose arcotron arc-over arcover arc-over voltage arc oxygen cutting arc-path sampler arc perimeter arc perimeter strabismometry arc pistol arc plasma arc-plasma arc plasma gun arc plasma spraying arc power arc preventive coveralls arc process arc production furnace arc protect circuit arc radial curvature arc radius of convolu-tion arc rectifier

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