repressurizingCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏再加压 Installation of a strainer ahead of the backflow preventer is recommended to prevent fouling of the check assembly and resultant spillage from the valve during repressurizing. 建议在防回流阀上方安装一个过滤器，以防止止回阀总成产生积垢，以及在再加压期间从阀门处产生的泄漏或溢出。 kuenglish