| 1. | Technical drawing - conventional representation of gears 技术制图.齿轮的习惯画法 |
| 2. | Mechanical drawings conventional representation of gears 机械制图齿轮表示法 |
| 3. | Technical drawings ; conventional representation of gears 技术制图.齿轮的传统表示法 |
| 4. | En iso 2203 technical drawings . conventional representation of gears 技术图纸.齿轮的惯用表示法 |
| 5. | The conventional representation of such a being in the image of a human figure with a halo and wings 假如像她的人更多的话,光环的存库就会耗尽啦。 |