NB/T 47065.1  支座 BⅠ 35650šÃ0 c

BI 35650šÃ0 c

WN250(B)-25RF150rf18-1=.5

PL15B-16rf00-2.5tienS=5

wn80-16rfвүҘ

WN20-300RF Sch/48-115

DN700-PN16 PL RF I

BL FF 5K 125A-16RFF94

BL 450-6 RFhF- L=22

LWN 40-300 RF Sch40hh40Mampampampampamp

JWN 40×80-150 RF Sch4800-1.0вҲҷв•345.