NB/T 47065.1  支座 BⅡ 27320

BII 27320

BL550-16RF@RF8.F540/01AF0R

BL900-10 RF C=370(4ffR�c@15F1RFMu2.58F�FF0RF

wn 600-150 rf s r

PL 100B-25RF1800 δ=8jF S=1212 RC RF Sch3065

WN 600(B)-25 RJ550 rF@443RF@AF

WN 350(A)-16 RF S=5

wn20b-25m00a1RFFPL100B-

2 A1787 RF H=906

SP-2557 C