PU4*2.5 200M,PU6*4 200M,PU8*5 100M,PU10*6.5 100M,PU12*8 100M , 气管 PU4*2.5 200M,PU6*4 200M,PU8*5 100M,PU10*6.5 100M,P 图片

p1Src=//y1.yzimgs.com/uploads_old/876/Default.jpg"

aa