safety classes翻译

safety classes的基本解释

读音: 美: 英:

安全等级：用于评估和分类事物、设备或环境的安全性的等级制度。

例句

After this safety evaluation, safety classes for each slope project need to be categorized.经过此次安全评估工作后，应对评估为不同安全等级的防护工程分类采取相应措施。
Regulations such as minimum operating age, restricted operating areas and compulsory classes in water safety are essential.诸如最低操作年龄、限制操作区域和水上安全必修课等规定是必不可少的。
Safety concerns have driven the middle classes into gated compounds and tourists into all-inclusive resorts.考虑到安全问题，中产阶级都搬到封闭的建筑物里，旅客们住在囊括一切的旅游胜地。

短语

safety classes of building structures 建筑结构安全等级
Electrical safety classes 安全级别
Such As safety classes 例如安全类
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