NB/T 47065.1  支座 BⅠ 100093=4.535 h- DN16RF00115

+nb/@bi 100093=4.535 h- DN16RF00115

PL 300(B)-2.5 RFrfFF

WN 200(B)-25 RF Sch40S

NB/T47022 FM2000-1.002 R2=0-5 b

BL 40-150 RF

WN100-16RFP5FCH-1.0 hh¯RF 200R0-0.61

WN 150-900 RJ8h=1=5-25rf sch80sAR0r

DPL 50(B)-16 RF

WN 32-25RF

BL 250-25 RFd0�/u00a3/