| 1. | The parts of an automobile are standardized . 汽车零件是标准化了的。 |
| 2. | The parts welded together perfectly . 这些零件完好地焊在一起了。 |
| 3. | Find the expected life of the part in cycles . 求零件的预期寿命的循环数。 |
| 4. | A machine consists of a lot of parts . 机器是由许多零件组成的。 |
| 5. | The standardized fittings can be employed universally . 标准化零件可以通用。 |
| 6. | All of those parts can be purchased off the shelf . 所有这些零件都有现货供应。 |
| 7. | Very often a machine is made in different pieces . 一部机器通常由许多不同的零件组成。 |
| 8. | Each component is carefully checked before assembly . 每个零件在装配前都经过仔细检查。 |
| 9. | Most plants are provided with hoist wells for handing parts . 大多数工厂设有搬运零件的起吊孔。 |
| 10. | Most plants are provided with hoist wells for handling parts . 大多数工厂设有搬运零件的起吊孔。 |