GB/T 12459  等径三通 DN 108-Sch40TSf00

DN108-Sch40 TSf00

WN300A-100RFfS0FrfJRFS=mpa0-

WN 20-300 RF RF S=

wn500(b)-25 fm

wn40 -16 rfmpam�æ’ã�

WN40B-40RF

wn50-150 rf t10 s= C=6101um.htNRJ

HP-6c25-1540 H S=8.181612FM-2009 B=41 L

WN65(B)-63 RF S=9Sch80F/m-10=55-150 RF SCmpampa

TPB-1ch