vertical stage

YHB series chemical submersible pump is vertical single stage single-suction centrifugal pump.

YHB系列化工液下泵是立式单级单吸离心泵.

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During 1985~ 1992, the deformation field tendency dog leg had been notable weakened vertical differential movement may be seismogenic zone that is in the relative blocking stage for seismogenic energy accumulation to definite extent.

而1985～1992年形变场趋势转折与垂直差异运动显著减弱，可能意味着孕震能量积累到一定程度后，孕震区处于相对闭锁阶段。

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YHB series chemical submersible pump is vertical single-stage single-suction centrifugal pump.

YHB系列化工液下泵是立式单级单吸离心泵。

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GeneralsModel 150 PSL pump is a vertical centrifugal pump of single stage and end-suction type.

150PSL型立式砂泵是一种端吸单级立式离心泵.

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The operating principles of cross-piece body is generating the projected major axis vertical transmission to the wheels through the spline to the second stage for further cross to the Movement;

三级滑叉的工作原理是横移机构中的传动长轴带动齿轮传动，该齿轮通过齿条带动第二级滑叉作往复运动；

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