| 1. | By applying certain threshold levels, 40 countries were identified with the most urgent population problems .
通过用某些限界标准衡量，四十个国家存在着最紧急的人口问题。 |
| 2. | Probe into some problems in tunnel demarcation surveying
隧道限界测量若干问题探讨 |
| 3. | Rolling stock gauge for standard gauge railways
标准轨距铁路机车车辆限界 |
| 4. | Analysis and study on gauge survey of an existing tunnel
某既有隧道测量及限界分析与研究 |
| 5. | Structure gauge for standard gauge railways
标准轨距铁路建筑限界 |
| 6. | Clearance detector of rolling stock gauge for standard gauge railway
标准轨距铁路机车车辆限界规 |
| 7. | Transverse boundary bulkhead
横向限界舱壁 |
| 8. | Branch - and - bound search
分支限界搜索 |
| 9. | Boundary - tag allocation
限界标志分配 |
| 10. | Bridge truss clearance
桥桁架限界 |
