| 1. | Many engineers shy away from spherical projection methods .
许多工程师对球面投影法有畏难情绪。 |
| 2. | Projection method is the safest method to observe the sun
投影法是最安全的观测太阳方法 |
| 3. | Technical drawings - projection methods - synopsis
技术图纸.投影法.概要 |
| 4. | Technical drawings - projection methods - part 1 : synopsis
技术绘图.投影方法.第1部分:概要 |
| 5. | Technical drawings - projection methods - orthographic representations
技术图纸.投影法.正交表示法 |
| 6. | Technical drawings - projection methods - axonometric representations
技术图纸.投影法.三向投影表示法 |
| 7. | Technical drawings - projection methods - part 4 : central projection
技术图纸.投影法.第4部分:中心投影 |
| 8. | Technical drawings - projection methods - part 1 : synopsis iso 5456 - 1 : 1996
技术图纸.投影法.第1部分:概要 |
| 9. | Technical drawings - projection method - part 4 : central projection
技术制图.投影方法.第4部分:中心投影图 |
| 10. | Technical drawings - projection methods
技术制图投影法 |
