HG/T 20592  法兰 WN 40-40 FM A=45 B=41

WN 40-40 FM A=45 B=41

WN 89-150 RF�amSch8026 RFe6标/56h80/data601-1FfT0RF5834���.080ch6@6F�

WN 100-1500FM=4.2)-25 rf70-

wn300-100 rf0

wn40-150rfh80S4F9 W90- ScS87BL1R

BI 2400 h=486 δ4=10

LWN 40-150 RF B=10=/

wn450-150rf sch8h80S=155R

WN15