float-switch controlled rotary-spool valve的意思|示意
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浮动开关控制旋转阀芯
float-switch controlled rotary-spool valve的网络常见释义
浮动开关控制的旋转滑阀 ... float-operated relief valve 浮球控制安全阀 float-switch controlled rotary-spool valve 浮动开关控制的旋转滑阀 flood(ing) valve 溢流阀 ...