| 1. | The convex surfaces faces toward the left . 凸面朝左方。 |
| 2. | The mirror is convex . 镜子呈凸面。 |
| 3. | A convex surface , body , part , or line 凸面、凸面体、凸面部分或凸线 |
| 4. | Asbestos rubber gaskets for steel pipe flanges with raised face 凸面型钢制管法兰用石棉橡胶垫片 |
| 5. | Hall clocks . clocks - fitting dimensions for convex and flat round mineral glasses 门厅钟.凸面和扁圆形矿物玻璃钟安装尺寸 |
| 6. | Convex milling attachment 凸面铣削附件 |
| 7. | Bulkhead lighting fittings 凸面照明器 |
| 8. | Test method for measuring edge taper and crown of flat - rolled electrical steel coils 平滚轧电工钢卷材边缘锥度和凸面的测量方法 |
| 9. | Convex exterior mirror 凸面外视镜 |
| 10. | Pcx . periscopic convex 周视凸面 |