... 最高背压率maximum rate of back pressure 工作压差operating differential pressure 最大压差maximum differential pressure ...
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maximum operating pressure differential 最大工作压差
Operating differential pressure range 工作压差范围
operating pressure differential 工作压差
Self-operating differential pressure control valve 采暖空调用自力式压差控制阀
operating differential pressure
操作压差
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Service conditions-line media, temperature, and maximum operating differential pressure.
应用环境-管路流体介质，温度和最大工作压差。
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