water pump tube中文，water pump tube的意思，water pump tube翻译及用法

2025-09-09 19:17 浏览次数 10

water pump tube

水泵管道

water pump tube 例句

英汉例句

  • at pump start before the shell and the water pump tube must be filled with water, the air this is because there is existence, the population vacuum pump can not create and maintain.

    水泵在启动以前，泵壳和吸水管内必须先充满水，这是因为有空气存在的情况下，泵吸人口真空无法形成和保持。

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