NB/T 47065.1  支座 BⅡ 100014-100F117� T0bch8

bii100014-100F117� T0bch8

BL40-900 M Sch40 bh1mSS

B WN72"-150 RF200Sch120rf5 RJ0пҝҪ5

PL 450(a)-6 FF-=150 LRFRRF2

PL250(B)-16 RF=222

BL600(B)-10 FF BB=65

WN125B-25M3rf10-150 RFG/

BL80-40 RFch01 s0a-10

LWN 50-300 RFFG00-31bampamp

47021 m 40