NB/T 47065.1  支座 BⅠ 73874Fu

BI 73874Fu

WN 125(B)-16 RF Sch40S

BL500-300rf

WN 20(B)-16 RF S=3

WN 8"-300 RF Sch40Sam

47065.2 A6

PL125(B)-16 RF

LWN 80-300 RF B=73

IF 10-63 FMG( RF ScFRF@F S rf 1JsRF@F00FFRF

BL 10"-150 RF wn25-63rf s=6.310(B)-150 LT Scf6РplF480f0-2.S@SO