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zyz666888: 问题解决了要记得发放奖励!貌似管理发的比你都多了吧?? 2013-06-08 22:16:10
引用回帖:
6楼: Originally posted by dasfmxee at 2012-11-08 14:23:43
根据您提供的情报,做一个假设:在设计时,设计人员考虑到泵的安装高度和并且选择了合适扬程的泵。
然后分析发生该情况的可能性:
1.泵的扬程损失
1)管路损失:从工厂灌区到车间,输送路程较远,安装时可能增加 ...

非常感谢,
问题大概就是汽蚀了,他们敲了敲管子就解决了,
呵呵
11楼2013-06-08 12:42:26
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