网络释义
counter tube lifting unit 计数管提升装置
vacuum lifting unit 真空升举装置
underbalanced lifting unit 负压举升装置
Main unit lifting height 主机举升高度
lifting efficiency of pumping unit 抽油装置提升效率
双语例句
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An air cushion disc is adopted as a walking mechanism of a mobile car lifting unit.
采用气垫盘作为移动架车单元的行走机构。
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Control unit with preset lifting height and automatic stop fitted at the left pillar.
控制单元设有预设的举升高度，左柱上安装有自动挡块。
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The single unit cap and lifting lever permit manual valve opening (testing) with low required force on the lever.
这种一体式阀盖和提升杆使得检测人员只需轻轻扳起测试杆即可人工手动开启阀门进行测试。
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