prevention

a fire prevention officer.消防官员

You know what they say, prevention is better than cure (= it is better to stop something bad from happening than to remove the problem once it has happened ) ..正所谓预防胜于治疗。

fire prevention,防火

disease prevention,疾病预防

pollution prevention,污染预防；防止污染

disaster prevention,防灾

flood prevention,防汛；防洪；防洪工作

epidemic prevention,防疫；疫病防治；流行病预防

corrosion prevention,防腐蚀

accident prevention,事故预防；安全措施

rust prevention,防锈处理

prevention first,预防为主

sand prevention,防砂

loss prevention,损失预防；预防损失的措施

smoke prevention,防烟法