您要查找的是不是：
- 缩放仪pantograph
- 斜角缩放仪skew pantogrpah
- 木缩放仪wooden pantograph
- 测绘缩放仪layout machine
- 缩放仪臂pantograph arm
- 斜缩放仪plagiograph
- 机电缩放仪electromechanical pantograph
- 微片缩放仪micropantograph
- 杠杆缩放仪lever pantograph
- 光学缩放仪optical pantograph
- 绘图缩放仪eidograph
- 机械缩放仪mechanical pantogrpah
- 悬式缩放仪suspensionpantogrpah
- 测会缩放仪layout machine
- 图画缩放仪eidograph
- 缩放仪中心距pantograph center distance
- 缩微片缩放仪micropantograph
- 极坐标缩放仪polar pantograph
- 铸件测绘缩放仪casting layout machine
- 缩放仪刻模铣床pantagraph engraving machine
