万一有异物或液体进入机内，请拔下本机的电源插头，并经维修人员检查之后方可继续使用。
Should any solid object or liquid fall into the cabinet, unplug the unit and have it checked by qualified personnel before operating it any further.
由计算机技术中心批准后方可进行维修或投保。
The repair or insurance can be implemented only after the approval of the computer technical center.
维修难度不同 ， 立式三螺杆泵检修难度大 ， 如检修叶轮需将上部全部移去后方能进行 ；
Maintenance difficulty is different, vertical pump maintenance is difficult, such as repair impeller should be the upper can all move to the rear;
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