HG/T 21574  吊耳 SP-91

SP-91990 RF Sch40R/s Sc RF0.055-R@0040S@SGRF.016BLRF@R0.

DN80-PN25 PL RF Ⅱ

BL50-16RF

3 G 1900-1.C.c

PL100(B)-16 RFFM500-2.5/

WN 150-150 RF

WN100-300 RF Sch10 S=4

wn80(A)-10 RF

SO 80-300 RF

47065.3 B6928B)/100hп╧пu002.RF C=chG/651.6 D=228.66D-20