sliding-vane-type rotary pump的意思|示意
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滑片式回转泵
sliding-vane-type rotary pump的网络常见释义
滑动叶片式回转泵 ... sliding-vane-type vacuum pump 滑片式真空泵 sliding-vane-type rotary pump 滑动叶片式回转泵 variable flow vane-type pump 变量叶片泵 ...