HG/T 21574  吊耳 LP-2

LP-2-16 F

WN 40(B)-160 RF S=4

5LWN25-300RF SC6RFSSCH80/

2 B20SCh80sfI

DN 600×15-Sch20 RC0S50-fL65B-=sCam RF Sch1400 RF Sch40SJ SCF2F1

WN40-10G0515505-RJ6766RFf0sSCH40SS.256 RF117rf s0C=1

BL125-10FFH80-90/-10rfrF79WN2600.6/)

wn50(b)-40rfs=3.5,21O1

WN