| 1. | The crank is an offset section of the crankshaft .
曲柄是曲轴的偏置部分。 |
| 2. | The fresh-air inlet was usually the crankcase breather cap .
新鲜空气进口一般是曲轴箱通气盖。 |
| 3. | The crankcase is the lower part of the engine cylinder block .
曲轴箱是发动机气缸体较低的部分。 |
| 4. | The crankshaft makes three rotations for each rotation of the rotor .
转子每转一周，曲轴转3周。 |
| 5. | The rod-bearing cap attaches the connecting rod to the crankpin .
连杆轴瓦盖将连杆安装到曲轴销上。 |
| 6. | The crank end of the connecting rod is sometimes called the rod "big end" .
连杆的曲轴有时称为“大头”。 |
| 7. | When the gears are engaged, the crankshaft keeps the car moving .
而曲轴，在齿轮箱挂挡时，又使汽车持续运动。 |
| 8. | The ratio of the crankshaft to the revolutions of the camshaft is 2∶1 .
曲轴的转速与凸轮轴的转速之比是21。 |
| 9. | The crankcase ventilation system carries fresh air through the crankcase .
曲轴箱通风系统要携带新鲜的空气通过曲轴箱。 |
| 10. | As the crankshaft rotates, the crankpin swings in a circle around the shaft .
随着曲轴的转动，曲柄销绕主轴作圆周摆动。 |
