NB/T 47065.1  支座 BⅡ 0927

BⅡ0927

WN 12"-150 RF

WN 50-150 RF6228

2 CT 1100-1.6 δ1=5

BⅡ 18770

B WN28"-150 RF

PL 50(B)-16 FF

PL320(B)-16 RF1=1@5@R

so 150-150 ff5D=1-=3.4A=1

NB/T47065.3 B2 RFRC50 RF S=3.680 S650 RFAMFB0(a)-s00RF51F50R/R300RF5(RRF Sch40RJ5-R/SCmpa