GB/T 12459  弯头 DN 65-990ES0F F0Ssc5fsch8

DN 65-9 90ES0F F0Ssc5fsch8

WN 150-300 RF S=27

WN10(B)-10TG S=2ext508

PL 300(B)-16 RF.p

BL3000-10 RF088 fmpamp RF S=80/fch��

WN 15-1500 RJ Sch40S0(B)-RF S=8

47023 rf2600-1.6/for

LWN 10-2500 T0 FM.0/70H4F..c-4000RF

IF 15(B)-40 RF S=4

wn200-16rf s=3