main feed check


  • 翻译:主给水止回阀

同义词

1)main feed check,主给水止回阀2)feed water check valve,给水止回阀3)boiler feed check valve,锅炉给水止回阀4)main check valve,主止回阀5)check feed valve,进给止回阀6)Major feedwater valve,主给水阀

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