| 1. | How time - stamping can prevent unintended expiration
时间戳如何防止意外的过期 |
| 2. | Safety of machinery - prevention of unexpected start - up
机械安全防止意外启动 |
| 3. | Futures trading can help protect against losses
期货交易可防止意外损失。 |
| 4. | Safety procedures are designed to prevent accidents
安全手续是为防止意外事故设计的。 |
| 5. | Every effort must now be made to prevent such an accident recurring
要尽一切力量防止意外重演。 |
| 6. | However , it offers no protection against accidental or malicious
但是，它并不能防止意外或恶意的 |
| 7. | Smart officer prevents accident
机警服务员有效防止意外发生 |
| 8. | Construction of schools - constructional requirements for accident prevention
学校建筑.防止意外的建筑要求 |
| 9. | This helps prevent inadvertent access to other files on the server
这有助于防止意外访问服务器中的其他文件。 |
| 10. | Particularly avoidance of accidents , is ensured by good design and operation
，更可防止意外发生。为此，核电站一般在设计和运作方面会采用 |
