L-G16-M/50B,L-G16-G/50B,L-G16-NPT/50B,节流阀 L-G16-M/50B,L-G16-G/50B,L-G16-NPT/50B 图片

p1Src=//y1.yzimgs.com/uploads_old/397234/2012102416592412_old.jpg"

aa