| 1. | More commonly the separation is based on the scale of the mapping .
较常见的是根据制图的比例来划分。 |
| 2. | For cartographical purposes heights are necessarily recorded above the geoid (sea-level) .
就制图的目的来说，所以需记录的高程是高出大地水准面（海平面）的高程。 |
| 3. | Knowledge of standard draughting practice
了解机械制图的基本知识。 |
| 4. | Data organization method for digital mapping in a major project
重大工程数字制图的数据组织方法 |
| 5. | You could drop mechanical drawing
你可以不用去上机械制图的课了 |
| 6. | A new object - oriented model for digital cartographic object
一种用于数字化地图制图的面向对象模型 |
| 7. | General requirement for automatic drawing of basic construction plans
基本结构图自动制图的一般要求 |
| 8. | The initialization and use national standards of mechanical cad drawings
制图的初始化与国家标准应用 |
| 9. | A study of the relationship of related factors in skirt block pattern making
裙子原型制图的相关因素关系的分析研究 |
| 10. | The software package for control system computer aided analysis and design
软件按国标进行计算机辅助制图的方法与技巧 |
