注： 全部选用优质的进口成品膜片， 膜片组件在制造过程中全部检查， 合格后再进入装配线。

Good quality imported membranes shall be selected and used for all the valves, with each part checked in each manufacturing procedure, and put into the assembly line conforming to all the procedures.

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装配后柱塞在柱塞孔内应能自由灵活运动，装配这一工序时必须认真检查。

Must carefully check to make sure if the reciprocating movement of the pistons within their cylinder bores are flexible after the assembly.

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本机由制造厂装配后整机供应的，用户收到产品后就检查， 以便消除在运输过程中可能产生的弊病。

The equipment after assembly is provided by manufacturer and check shall be carried out as soon as receiving product in order to avoid possible troubles during transportation. 1.

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