| 1. | Concrete arches are an economical way to transfer loads to the ground where foundation conditions are adequate to resist horizontal loads .
当基础条件足以承受水平荷载时，混凝土拱桥确是一种能使荷载传递到地基上去的经济有效的桥型。 |
| 2. | It has been the responsibility of the engineers to synthesize this basic knowledge into practical systems of wastewater treatment that are effective and economical .
工程师们的任务就是把上述基础知识综合运用到经济有效的实际废水处理系统中去。 |
| 3. | Ensure all works carried out timely and in the most cost - effective way
确保所有工作及时、并用最经济有效的方式开展。 |
| 4. | Real time imitate is an effective and economic way to ensure nc machining legitimated
实时动态图形仿真为保障数控加工正确进行提供了一条经济有效的途径。 |
| 5. | In some transfer operations , compaction or separation may be done at the station
其目的乃在使用最少之人力、物力，发挥最高之运输效率，将垃圾经济有效地运抵处理场。 |
| 6. | It is concluded that to decrease the residue stresses in fabrication is an efficient and economical method
通过加强制造过程的管理降低残余应力,是经济有效方法之一。 |
| 7. | It is urgent to develop ecomaterials , which use economically energy and have no harm to environment
人们迫切需要开发能够经济有效地利用能源并具有不污染环境的功能材料。 |
| 8. | After code reviews , smoke testing is the most cost effective method for identifying and fixing defects in software
在检查了代码后，冒烟测试是确定和修复软件缺陷的最经济有效的方法。 |
| 9. | This is a frequent , simple - to - order and cost - effective way to transport goods to various cities in the mainland
是项前往内地多个城市的货物运输服务班次频密、预订容易，而且经济有效。 |
| 10. | It is economicand effective that using the method of microorganism biodegradation to treat with phenol waste water
利用微生物降解的方法处理含酚废水是一种经济有效且无二次污染的方法。 |
