 |
| |||
| 四冲程行程循环的 | |||
| 发动机四冲程的 | |||
| 四冲程的 | |||
| 四冲程循环的; 四冲程循环 | |||
| |||
| 发动机四冲程循环 (four stroke cycle) | |||
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four-cycle : 14 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| Aviation | 1 |
| Business | 1 |
| Drilling | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Racing and motorsport | 1 |
| Securities | 1 |
| Technology | 3 |