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正翻译步骤 17

步骤 17
Use two wrenches to disconnect the upper section of pump rod from the lower section. Hold the lower section stationary and rotate the upper section. Once detached, lift and remove the upper sections of riser main and pump rod together, and set them down.
  • Use two wrenches to disconnect the upper section of pump rod from the lower section.

  • Hold the lower section stationary and rotate the upper section.

  • Once detached, lift and remove the upper sections of riser main and pump rod together, and set them down.

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