NB/T 47065.1  支座 A 100-0.1 S=4 Sc

a100-0.1 S=4 Sc

WN 150-150 RF3 45E3DR

WN 500(B)-40 FM0(B)0-150 RC=2=3400rf70

DN150 pl400b-10rf/

WN 800-16 RFS=10

PL 50(B)-6 RF3RF

WN65(B)-25 RF-FJr5.490/0 h=483F10 dmC

WN 700-16 RFS=10

WN750-150RF B=723c6RF=1c.3

HP-210F(bs1RF6RF2RFor/6 δf4.3 C=26