| 1. | We want to look at some portable typewriters .
我们要看看手提式打字机。 |
| 2. | A portable tv camera focused on him .
一台便携式电视摄影机的镜头对着他。 |
| 3. | We should have portable short-wave sets .
我们应该有轻便的短波通讯设备。 |
| 4. | A portable torsion balance is used for weighing .
用一台轻便的弹簧秤称重。 |
| 5. | Portable irrigation is on the increase .
移动式灌溉正在增加。 |
| 6. | She traded her roller-skates for billy 's portable radio .
她拿旱冰鞋换了比利的手提收音机。 |
| 7. | What i look at is the sacrifice of so much portable property .
我的意思是，好大一笔动产就这样付之东流了。 |
| 8. | I can construct bridges which are very light and strong and very portable .
我能建造轻便、坚固、搬运便利的桥梁。 |
| 9. | The small portable battery-operated units are most suitable for field work .
这种用电池作电源的小型便携式仪器最适用于野外工作。 |
| 10. | There is a need for a highly sensitive system that is at the same time compact and easily portable .
需要高灵敏度系统，而且还应该坚实和便于携带。 |
