Modular check construction featuring nonreversible checks with captured springs for simplified servicing.
模块化
回
结构特点在
不可逆回，配置简化维修的复位弹簧。
Modular check construction featuring nonreversible checks with captured springs for simplified servicing.
模块化回结构特点在不可逆回，配置简化维修的复位弹簧。
A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.
建议在防回流前安装一个过滤器，防
回总成
染而导致这种门在再增压期间产生泄漏或溢出。
声明：以上例句、词性分类均
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