正排量的英文

positive displacement

• 正:    the first month of ...
• 排:    arrange; put in or ...
• 量:    measure capacity

例句与用法

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1. Specification for rotary positive displacement fuel pumps
   旋转式正排量燃料泵规范
2. Hydraulic fluid power . positive displacement pumps and motors
   液压流体动力.正排量泵和电动机的测定
3. Specification for rotary positive displacement pumps , commercial ships use
   商用船只旋转式正排量泵规范
4. Standard specification for rotary positive displacement distillate fuel pumps
   旋转式正排量蒸馏燃油泵标准规范
5. Reciprocating positive displacement pumps and pump units - technical requirements
   往复式正排量泵和泵装置.技术要求