| 1. | Shelter from strong winds is also basic requirement .
防避强风也是基本要求。 |
| 2. | The chief advantages thus gained seem to be the protection from their enemies .
由此得到的最大利益，似乎在于能防避敌害。 |
| 3. | It is difficult for a pilot to see and identify a model aircraft until he is at close quarters , when it may be too late for evasive action
飞行员通常无法在远距离外察觉飞行中的模型飞机，因而难以及时防避。 |
| 4. | Responsibility to avoid collision . a pilot of a helicopter or light aircraft may not see a small model in time to avoid it
注意：你有责任避免相撞意外，因为直升机或轻型飞机飞行员无法在远距离外察觉及防避在飞行中的模型飞机。 |
| 5. | It is difficult for a pilot to see and identify a model aircraft until he is at close quarters , when it may be too late for evasive action
飞行员通常无法在远距离外察觉飞行中的模型飞机，因而难以及时防避。碰撞后果严重，往往可导致人命及财物的严重损失。 |
| 6. | The objective of the baseline monitoring work is to detect change in underlying environmental conditions and species populations to act as a warning system against any adverse impacts
基线监测工作的目的是要监测潜在环境情况和种群的转变，以作为防避所有负面影响的警告系统。 |
| 7. | It is the responsibility of the operators of radio - controlled aircraft to avoid collision . a pilot of a helicopter or light aircraft may not see a small model in time to avoid it
模型飞机操作者有责任避免相撞意外，因为直升机或轻型飞机飞行员无法在远距离外察觉及防避在飞行中的模型飞机。 |
