| 1. | The economy of planning is plainly seen at the production level .
规划的经济性清楚地体现在生产水平上。 |
| 2. | Economy of operation normally requires that this water be used again and again .
为了运行的经济性，通常要求水要反复地使用。 |
| 3. | Only young magma intrusions contain the amount of heat necessary for the heat supply of an economical geothermal field .
只有年青的岩浆侵入体才能拥有一个经济性地热田热补给所必需的热能。 |
| 4. | Thus it becomes an economic tradeoff which must be evaluated for each catalyst system if optimum results are to be obtained .
这就成为一个经济性权衡的问题，要想得到最佳化成果，就必须对每一个催化剂系统进行评价。 |
| 5. | A probe to economic principles of criminal legislation
刑事立法中的经济性原则探讨 |
| 6. | The atom economical analysis of industrial explosive
工业炸药的原子经济性分析 |
| 7. | Fuel cell vehicle on - board fuel economy test system
燃料电池汽车车载经济性测试系统 |
| 8. | Technological economy analysis of desulphurization
脱硫技术的技术经济性分析 |
| 9. | Resources ' substitute , electric power ' s substitute and economical
电力替代与经济性 |
| 10. | Economical evaluation of distributed energy resources
分散能源的经济性评估 |
