NB/T 47065.1  支座 A 968

47065.2 A968

WN 10"-300 RF Sch40 f=1.8

PL 300(B)-16 RF4686

so150-10 rf sch40f/foru

WN 50(B)-16 RF3056

SO 166-16 RFR 600f39C

WN40-300RF S=3.500

WN60-40M5ch606. S=4ШЈВў80s=80F

BⅡ3075

WN80(B)-16 RF484380A1=12n350-600rj-@t.5 RJ��2@�pRF