基本解释[物理学]低水位阀英汉例句双语例句Is mainly the high-pressured water generator, the valve pipeline fitting, the automation control level is low, the experience are few.主要是高压水发生器、阀门管路配件、自动化控制水平较低，经验较少。low-water valve更多例句专业释义物理学低水位阀