| 1. | Here are linear measures in millimeters .
这是毫米方式的线性量度。 |
| 2. | We will have to drill a hole of 1.4mm .
我们要钻一个14毫米的孔。 |
| 3. | How many millimeters are there in a kilometer ?
一公里有多少毫米？ |
| 4. | A typical lens has a focal length(f)of 625 mm .
常见镜头的焦距（f）为625毫米。 |
| 5. | The block is surrounded by cadmium foil 0. 5mm thick .
支架周围有一层05毫米厚的镉箔。 |
| 6. | Five men in a twin-forty mount had been hit .
双管四十毫米火炮装置上的五名炮手被打中了。 |
| 7. | The glass level should be held within a range of 1/2 mm .
玻璃液面的波动范围应控制在0.5毫米内。 |
| 8. | Grass and clover seed should be sown at a depth of 12-20mm .
禾木科草和三叶草播种深度应为12-20毫米。 |
| 9. | Geodetic theodolites generally have circles of about 140mm diameter .
大地经纬仪的度盘直径一般为140毫米。 |
| 10. | The 14-inch torpedo has no hope of crippling a modern dreadnought .
355毫米鱼雷不能重创一艘先进的无畏战舰。 |
