A2-阀体.dwg
(CAD图纸)
A2-总装图.dwg
(CAD图纸)
A3-蝶板.dwg
(CAD图纸)
A3-阀杆.dwg
(CAD图纸)
A3-密封圈.dwg
(CAD图纸)
A4-填料压盖.dwg
(CAD图纸)
A4-销轴.dwg
(CAD图纸)
多层次金属密封蝶阀设计.doc
目录.doc