NB/T 47065.1  支座 A 325A03.xRFampam305 h407

DN 500-Ⅱ-12 C0a325A03.xRFampam305 h407

BL15-25RFbm1 S=23/L1

B WN 900-600 RF S=S=42

PL200(B)-10 RF b=0 L=2

WN150B-25RF S=10RF Sch80c=350

B WN 900-300 RF S=S=16

So25(B)-10RF 1000-0-1025rf6 R¢Ã b-

PL32(B)-40M=50.f7LL3ch400S0 RF0-1.20592-20

WN 50(B)-