NB/T 47065.1  支座 BⅠ 70920

BI 70920

bi 5232

SP-2472

WN15(B)-63G S-900 RFF@400

WN80(B)-16 RF9282

LWN25-150 RF B=27 H=13

SP-10772

BI 74032

BⅡ 19308

PL 300(B)-16 RF271450 RF B=44 A2433 RF0 RF Sc5735√�00-1..6 δ0=8RF&am38@9RF IB)F RF5~1mmF5-SSRRF Sch80Sh-16 RF3448Ã.F100uots