GB/T 12459  弯头 DN 16-Sch4090EL00RRF60r40

DN16-Sch40 90EL00RRF60r40

wn15b-40fm s=3

BL20-300M

WN250(B)-40 RF s=10

PL200B-16RFb=/data/src/haibo.

BL 40-300 fm

HG/T20615 BL80-150 RF

PL50(B)-40 fF/=1

PL300(B)-10RF b=5

支座 B480s02159 Sch40 A=M0-1.6s1 c-350/mtWN25-63RFf00w-40 mtWN25-63RFf0@900