NB/T 47065.1  支座 A 5003

2 A5003

WN 14"-150 RF Sch40S

SO 125-900 Gch

47065.3 B10131

BL 80-2500 RJ

PL50-25RFF So61S=5SO 80rfs=400sF26-4

BI 2337

WN50-150 RF Sch488

BⅡ 17246

WN 300(B)-16 RF S=28860FM MRS=2RF50FF0.5 RJ40mpaF@443�f1=2 H=11672-4F@386@RFRFf s-160rj-.5°FS1