| 1. | To be economical these processes will require efficient solvent recovery operations .
若要经济，就要有有效的溶剂回收工序。 |
| 2. | "we won't be economical today," cried bertha, "i feel utterly reckless. "
“咱们今天不要节省，”伯莎大声说，“我根本不在乎。” |
| 3. | The cruise condition must also be economical and adequate for the aircraft mission .
巡航状态也必须是经济的以及能够适应飞机的飞行任务。 |
| 4. | When we had done the costings on the project , it was clear it would not be economical to go ahead with it .
我们计算了成本，清楚表明这项工程不合算。 |
| 5. | If tailored to the job and to the size of the enterprise, control will probably be economical .
如果适合于工作，且适合于企业的规模大小，控制可能是经济的。 |
| 6. | You must be economical of your money and time
（你必需节省你的金钱和时间。 ） |
| 7. | He has never learned to be economical or temperate
他根本不懂得节俭和克制。 |
| 8. | The contour elegant appearance , the price is economical
外形美观大方，价格经济实惠。 |
| 9. | The first argument is that it is economical
理由之一是该计划节省费用。 |
| 10. | We should be economical of our money and time
我们应该节省金钱和时间。 |
