NB/T 47065.1  支座 A 10001STSH40ARF Sc

rnb/@a 10001STSH40ARF Sc

LJ 1/2"-600 FF Sch120h&wd

BL15-160T2RF/RF1100--s/@S/R

WN 50-300 RF S=8.20Sch80sfInvoker PL5=6T

BL100-300RF Sc0r

47023 fm 1400-1.0/64-147 1=183.2 K=94ch4fhgRFb0sc

法兰 wn125-150 rf s=6.55

WN20(B)-100 MF 45E35RF

wn15-30