... 三联 trigeminy◇三联单 triplicate form; 三联脉 trigeminal pulse; 三联胎 tridymus; 三联症 triad; ... 滚筒泵 drum pump 回转滚筒泵 rotary roller pump ...
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回转滚筒泵 rotary roller pump
滚筒泵
Drum pump
以上为机器翻译结果，长、整句建议使用 人工翻译 。
泵头有3点滚筒设计，设备可作为止回阀阻止回流，虹吸，过量用药和避免大量的材料损失等。
All Stenner metering pumps have a 3-point roller design in the pump head, which ACTS as a check valve to prevent back flow, siphoning, overdosing and loss of prime.
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