NB/T 47065.1  支座 BⅡ 37528

BII 37528

WN100(B)-16 RF

PL 250(B)-16 M

WN 2 1/2"-150 RF Sch40S

SO 50(B)-16 RF

3 FM 1100-2.52610

BI 79970

SO 65(B)-40 FM

BI 11921

BI 78926f1000-0.6=S=5 S=40MM-1671@� RFJsRF@H@RH5(��0N OS=foru20F-1.0 D-16 RF S=3.6 2件450 RF H=1471A15h40S.@