英语翻译These type of pumps cannot be started against

发布时间：2021-03-05 19:46:26

英语翻译These type of pumps cannot be started against a closed head but opening the discharge block valve without the pump running would allow unacceptable back flow through the pump

网友回答

这些类型的泵无法启动针对头部,但开放的排放阀块没有运行将使通过泵接受回流泵
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