NB/T 47065.1  支座 A 550 F

EHA550 F

3 RF 1000-1.6 δ0=10

SOP FF 10K 500A

WN400-1500 GFmpRJ2 Sch40S@S5 RJ620F@0fF

SO 80-150 RF

DN15/PN10/05A

PL 500(B)-2.5 FF

BL 80-300 RF s=7

BL 3"-150 RF f=2

WN200-300 RF B=191t;-150 RF6120RhD52/ht0-0.6��mpampampampampampampsa=U&ampampa