| 21. | The industry requires no machinery and can be carried on in the home. |
| 这行业不需要机器，可以在家里进行。
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| 22. | There was also a great deal of machinery on display. |
| 参展的还有很多机器，
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| 23. | The most wonderful piece of machinery on show was Nasmyth's steam hammer. |
| 其中最奇妙的是内史密斯的蒸汽锤。
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| 24. | Justice is part of the complex machinery of the law. |
| 正义是复杂的法律机器组成部分。
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| 25. | New ways of organizing the workplace all that reengineering and downsizing - are only one contribution to the overall productivity of an economy, which is driven by many other factors such as joint investment in equipment and machinery , new technology, and investment in education and training. |
| 组织工作场所的新方法——包括机构重组和缩小规模——只是促进某个经济实体的综合生产率提高的一项措施，还有其他许多因素促进生产率的提高，比如对机械设备的联合投资、采用新技术、对教育培训投资等。
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| 26. | The machinery requires constant maintenance. |
| 这些机器需要经常保养维修。
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| 27. | The factory contains much machinery . |
| 这家工厂拥有许多机器。
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| 28. | The machinery is driven by electricity. |
| 这些机器是电动的。
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| 29. | Machinery is oiled to keep it running smoothly. |
| 给机器加油以保持运转平稳。
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| 30. | The ship's machinery is being overhauled. |
| 船工上的机器正在彻底检修。
|