HG/T 21574  吊耳 SP-67

SP-6759

WN32-16 RF/0/11 h=1615-200RF005

BL350-40fm0-1Fcrf25-(B wn/120-2H=23

DN350/PN10/11B S=12.7

SO80-600T°wn25(b)

4 A1993

WN80-150RFb)- RF-115F70250(b)-

bl350-25fm.RF0 S=4mpampampamp;ampa4012c2/F-0

3 FM800-4.0.6 RF�&0@

PL 300(B)-25 RF.0R20/m60