GDBCL-32-32L-90,GDBCL-32-32XL-90,GDBCL-32-31.5L-90,隔爆比例插装式节流阀 GDBCL-32-32L-90,GDBCL-32-32XL-90,GDBCL-32-31.5L-90 图片

p1Src=//y1.yzimgs.com/uploads_old/876/2012022410590449_old.jpg"