br refinery heat transfer equipment
Heat and Mass Transfer Equipment 传热传质设备 br Refinery Heat Transfer Equipment 炼厂传热设备 Heat Transfer in Electronic Equipment 传热电子设备 ..
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br refinery heat transfer equipment
Br炼油厂换热设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。