seal water booster pump是什么意思

用法例句

There are some problems of the pressure-rising pump and hydraulic butterfly check valve in Maoming Cogeneration Power Plant, such as the complexity of connection,the difficulty of maintenance, the low reliability and the low automation level.

茂名热电厂升压水泵及液控止回蝶阀控制回路存在接线复杂、维护困难、工作可靠性差及自动化水平低的问题。