| 1. | Various types of block projections may be used .
可用各种类型的块体投影。 |
| 2. | This is called an azimuthal projection .
这种投影称作方位投影。 |
| 3. | The rod can be cemented in .
我们可以把投影杆用水泥胶合起来。 |
| 4. | The tree projects a shadow on the grass .
树投影于草地上。 |
| 5. | Radial distances from cp or cl are too short .
从投影中心或投影中线的辐射距离太短。 |
| 6. | The simplest form of projection is a perspective projection .
最简单的投影形式是透视投影。 |
| 7. | Television utilises the cinematographic projection principle .
电视应用了放映电影的投影原理。 |
| 8. | Many engineers shy away from spherical projection methods .
许多工程师对球面投影法有畏难情绪。 |
| 9. | Equal-area projections are preferred for statistical mapping .
等面积投影通常均优先用于统计制图。 |
| 10. | Place one of the negative records in the projector object plane .
将负片记录之一放入投影器的物平面内。 |
