The air suction pipeline is used in exhausting local air of equipment.

吸风管道应用于设备的局部排风系统.

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Clean suction pipeline and foot valve.

清理吸水管路及底阀.

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Proper functioning is only assured if suction pipeline, fittings and pump are tight.

只有在泵与吸入管及附件紧密时才能确保其功能.

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Too big resistance with suction pipeline.

吸水管路的阻力太大.

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