 |
| Subject | English | Chinese |
| tech. | controlled expansion piston | 可控制膨胀活塞 |
| auto. | piston with controlled thermal expansion | 可控热膨胀活塞 |
| auto. | piston-controlled | 二冲程发动机活塞控制进排气口的 |
|
| Subject | English | Chinese |
| tech. | controlled expansion piston | 可控制膨胀活塞 |
| auto. | piston with controlled thermal expansion | 可控热膨胀活塞 |
| auto. | piston-controlled | 二冲程发动机活塞控制进排气口的 |