HG/T 21574  吊耳 HP-11-15

HP-1120400-15=48-1.5-1.bb=6

DN80-PN25 PL RF I

2 B300(B)-1661g

WN150-300RF sch120=6

SO 12"-300 RF

WN100-10RF S=12S PL32(S/16 R 45ch160)-6rfb=14ff|022cr40B SM50-1.6/mpal

WN150(B)-63 RF 159*8 S=8 2 Sch40ch40RFM0&a

wn50(a)-16rfa=3ffбт–а‘т�