| 1. | Every open covering of x has a finite sub-covering .
每个开覆盖都有一个有限子覆盖。 |
| 2. | Open cover is an even more flexible type of insurance .
预约保险是一种灵活性更大的保险类别。 |
| 3. | X is quasi-compact(that is, every open covering of x has a finite sub-covering) .
X是拟紧的（即对于X的每个开覆盖都有一个有限子覆盖）。 |
| 4. | An opening covered with a grating
格栅用格栅挡住的洞或孔 |
| 5. | X is quasi - compact ( that is , every open covering of x has a finite sub - covering )
X是拟紧的（即对于x的每个开覆盖都有一个有限子覆盖） 。 |
| 6. | Panzer elite fallschirmjager fg42 weapon is less effective against units in light and open cover
装甲精英伞兵fg42突击步枪对轻掩护和完全暴露的部队效果降低。 |
| 7. | Hiring of grab lorries and open covered lorry : item 2 - tipper lorry with 3 - tonne hydraulic grab 1 aug . 2004 - 31 jan 2007
租赁抓斗货车及开篷有篷货车：项目2 -设有三吨油压抓斗的卸斗货车 |
| 8. | Hiring of grab lorries and open covered lorry : item 3 - high - side tipper lorry with 3 - tonne hydraulic grab 1 aug . 2004 - 31 jan 2007
租赁抓斗货车及开篷有篷货车：项目3 -设有三吨油压抓斗的高侧栏板卸斗货车 |
| 9. | Hiring of grab lorries and open covered lorry : item 1 - open covered lorry with tail lift and 2 labourers 1 aug . 2004 - 31 jan 2007
租赁抓斗货车及开篷有篷货车：项目1 -设有车尾升降台的开篷有篷货车及两名工人 |
| 10. | Detailed data show that all the four schemes are feasible , yet the last named scheme keeps the opened cover intact and makes it fly along the expected direction
经试验验证，各向异性材料的发射筒盖方案能按预先期望的方向整体飞出。 |
