trailing side
| of the
| apex seal
| trailing side | |
| auto. | 从动面 |
| of the | |
| gen. | 大城市的流浪儿 |
| apex seal | |
| tech. | 径向密封片 |
| |||
| 从动面端，侧 | |||
|
trailing side : 5 phrases in 2 subjects |
| Automobiles | 2 |
| Technology | 3 |