法兰 BL 65-16 RFï¼ FF-4.1=0 rf s=7

bl65-16 rfï¼ FF-4.1=0 rf s=7

SO 50(B)-25 RF [b=1.5].04as65(b

WN250(B)-150 RF SCH40S

WN 150(B)-25 FM M Sf

PL600-6FF D=1075 B=924 C=43 d=980 K=1020 n=

WN100-16RFRF Sch40S=N13.3Sch406 RF51510R

WN80-300RF S=3.05 C=36.6 H=87=140 S=2.5 B=40F6000

WN 2