Modular check construction featuring nonreversible checks with captured springs for simplified servicing.
模块止回阀结构特点在于不可逆止回,配置修的复位弹簧。
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.
建议在回流阀前安装一个过,止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或溢出。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Critical pre-launch tests have been hampered by issues with propellant loading and a malfunctioning helium check valve.
关键的发射前测试因进剂装载问题和氦止回而受阻。
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