GB/T 12459  弯头 DN 50-990EL0b0S=5 A=4/40-9R4-1F Sc

DN 50-9 90EL0b0S=5 A=4/40-9R4-1F Sc

wn100-25m bÃ

so100(b)-16rf s100(

WN25B-160FM S=10 Ã

PL25(B)-40 RF B=32

BL 10-16 RF/170-

PL100(A)-10RFr600

WN300b-10RFF-RF5 Rв–’СҸвh8Sg0-m=4S=m

SO65-150RF6rf/0=3ampampamp

BL(S)500-16RF0 RF 900RF/A63 r