排量

• Specification for rotary positive displacement pumps , commercial ships use
  商用船只旋转式正排量泵规范
• Measurement methods of pump discharge
  泵抽排量的测量方法
• Small volume and large displacement
  体积小，排量大。
• The scope of application for every sort of pump is pointed out
  排量系数是反映有杆抽油泵性能的重要因素。
• Suitable for purifying exhaust from various automobiles with 0 . 6 - 6 ldisplacement
  6 - 6升排量各类汽车尾气净化
• Raise fuel economy standards ; require lower emissions from automobiles
  提升石油行业标准；要求低排量的汽车。
• Standard specification for rotary positive displacement distillate fuel pumps
  旋转式正排量蒸馏燃油泵标准规范
• Aerospace . constant displacement hydraulic motors . general specifications
  航空和航天.恒排量液压马达.通用规范
• Theoretical displacement of pump
  转向油泵理论排量
• Keep the flow rate at 3000 lpm
  保持排量3000升分