NB/T 47065.1  支座 A 668

47065.2 A668

47021C-RF600-1400-6.4/140-

pl500(a)-10m0rf� RF H&am¢

WN200-63RFsc

LWN80-300RF/0-10/00RF30 RF€50δ1=4

DN 40-6 90EL¦FHGch

PL50(B)-16 RFF40Sg/50(h4chSch4R

so 500(B)-25RF/ RF

so65-150rf+F506S=4=0 H=130chmpam0f60ch60H40S55/357m10 RF

SO