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Remote control float valve is a hydraulic operation valve with multiple functions.
进口遥控浮球阀是兼具多种功能的水力操作式阀门。
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Multiple safeties such as the hydraulic relief valve, etc...
液压安全阀等多重保险装置。
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Multiple safeties such as the hydraulic relief valve, etc...
液压安全阀等多重保险装置。
youdao