在长间隔输水管线中，尤以多起伏管道水锤防护难度最大，发生水锤事故最多。

In long pipe line, especially multi-undulate pipeline, the difficulty of prevention water hammer is most difficult.

youdao

在长间隔输水管线中，尤以多起伏管道水锤防护难度最大，发生水锤事故最多。

In long pipe line, especially multi-undulate pipeline, the difficulty of prevention water hammer is most difficult.

youdao