NB/T 47065.1  支座 A 3378-

2 A3378-

47065.3 C7 rh250-16rf(a)/Р S=7RF1400-0.6 δ=70 H=165@0RFF300F Sch781078�

A WN 800-150 RF S=16 RFF S=6F So

DN20/PN40/01AAA-146592f

WN5A-25RF/ rf sch402@0an-RFRJpampap

PL1250(B)-10RFF ScH@RH@R

BⅡ 2472

WN 16"-600 RF S=5.5400 LTch

4706