NB/T 47065.1  支座 BⅠ 7503=

BI 7503=

wn65-16 rjSchFch168-2350a-625RF50 FF Lch40sp

so80(a)-300fmS RF3

BL 250-16 RF5.1

3 FF 700-4.0 δ0=12

WN 600-600 RF S=14 H1=20

WN 400-150 FF1000-150RFg sch1608 S00

WN32(B)-25fm/25-1FM

PL80-16RF b= C/.6/Г6 FF B1RJ ASME0RF scS==7.6 S/1/RF510