NB/T 47065.1  支座 BⅡ 41000-1.0-0.6 δs=875 

BII41000-1.0-0.6 δs=875 

WN 300(B)-25 M Sch80

PL150(A)-16 RF RF5=155 C=1B=5992/u00c3/u0082/f1=3

29465 FM400-4.0

WN200b-100RF S=

WN 15-2500 RF-2.5SCH40Sfm50070-6

cpl50(b)-10rf

2 B5-1Sch40n=17-3R-10P25

WN50-1500RFl500.0/0.626l/A126 C92-

LWN50-150 R