热动力式蒸汽疏水阀CS19H-16C,CS49H-16C,CS19H-25C,CS49H-25C,CS69H-25C,CS19H-40,CS49H-40,CS69H-40

2


4-14


3.13




20


3/4


85


64


45


85


64


45

12/29 10:59