NB/T 47065.1  支座 BⅡ 340

BⅡ 340

PL 125(B)-16 RF

SO 50(B)-16 RF R=0

WN 80-300 RF S=11.13

WN400-300 T Sch40

BⅡ 19458F Sch16004u0c5 RJ-0 RF�@RF@4 Rch445A15h40S.@RFSp&@t.5 RJ5 RJy2 sccF RF0-1.

SO 50(B)-40 RFpa14RF

WN 50(B)-16 RF2886

PL 100(B)-16 RF

2 RF 1400-0.6��16j@5