HG/T 20592  法兰 SO 300-10 RF128F0 wRFb34RF618 A=5RB)

so 300-10rf128F0 wRFb34RF618 A=5RB)

47022FM400-4/h40-7020592)

wn40-150ms=3.6ˆ

SO 25-40 M100 RF0r´-RF4010

wn 100(b)-25 rfS60 r15SC500 FM2-

BL80(B)-10RF s=20�0 RC26

SO40(a)-10RFF(B)/S=0-т�

bl150(b)-10 fmR-25000-/-

3 RF 450-6.4/52bF3400-4/8RFR8

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