叠加式减压阀,MBR-04A-B,MBR-03-P-2-K,MBR-03B-A, MBR-04A-B,MBR-03-P-2-K,MBR-03B-A, 图片

p1Src=//y1.yzimgs.com/uploads_old/386395/2013121612024351_old.jpg"

aa