horizontal single-stage double-suction volute pump 卧式单级双吸蜗壳泵
single-stage and single-suction 单级单吸
double-suction single-stage volute type pump 双吸式单级蜗壳式泵
single-stage end-suction volute pump 单级侧面进口蜗壳泵
single-stage single-suction chemical pump 单级单吸化工泵
single-stage and single-suction centrifugal pump 单级单吸离心泵
valve spring suction 1st stage 入口单向阀片弹簧
first stage suction head 第一级吸气接头
first stage suction valve 第一级吸入阀
It was only when the hull was hanging freely from the lifting frame, clear of the seabed and the suction effect of the surrounding mud, that the salvage operation progressed to the second stage.
只有当船体从升降架上自由悬挂，脱离海床和周围泥浆的吸力作用时，打捞工作才进入第二阶段。
The pump has a two-stage, end suction, horizontally mounted back pull-out design for hot, abrasive and corrosive liquids.
该泵为两级、轴向吸入，卧式安装的后拉式泵，适用于热的、磨蚀的和腐蚀的介质。
Single-stage single-suction centrifugal pump is designed in compliance with performance and size prescribed in the international standards ISO2858.
单级单吸离心泵是根据国际标准ISO2858所规定的性能和尺寸设计的。
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