关注微信公众号查券更方便
Module 0.5 M0.5 PA20 Degrees Bore 16mm #1-8 HSS Involute Gea
Module 1 PA20 Degrees Bore 22mm #1-8 HSS Involute Gear Milli
1/8Pcs M1 PA20 Degrees Bore 22mm -NO.8 HSS Involute Gear
Mayitr 8pcs M1 HSS Involute Gear Milling Cutter Set 20 Degre
海外直订Involute Spur Gears - Design and Lathe Cutting (Mechanical Engineering Series) 渐开线直齿轮.设计和车削（机
M1 PA20 Degrees Bore 22mm #1-8 HSS Involute Gear Milling Cut
【预售】Involute Spur Gears - Design and Lathe Cutting
海外直订The Geometry of Involute Gears 渐开线齿轮的几何
【4周达】The Geometry of Involute Gears [9781461291466]
海外直订General Spatial Involute Gearing 通用空间渐开线齿轮传动
【4周达】General Spatial Involute Gearing [9783642079184]
【4周达】General Spatial Involute Gearing [9783540442042]
【预订】General Spatial Involute Gearing
