因此，当发现水泵抽水不良时必须及时进行维修与调整。
Therefore, when the water pumping was found to be non-performing timely maintenance and adjustment.
因此，水泵机组的可靠维修性是首先要考虑的问题。
Therefore, the maintenance of a reliable water pump is the first issues to consider.
如果停用的时间较长，就应把水泵从井中提出来，进行维修、除锈、涂油及换件，组装后入库保存。
If a longer time out, it should be made to pump from the Wells to carry out maintenance, rust, coating for oil and parts, after assembly storage preservation.
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