HG/T 21574  吊耳 SP-20-1.

SP-201800-1.mpamF S FM5-s/@19S9-16Rr RF2l6Рҝв d61I-1.0

47022 fm2600-0.250/112-215 δ=16S=6F

WN200(B)-16 RF S=4/f/@A 1

 PL200-10RF 2.5

法兰 WN80(B)-16RF,S=

wn25(b)-63fm/

SO 15-160 RFr

3M2200-1.6F-10 rf S=2560RFCH10S250- Sch40/C-150-

PL200-25