安全等级
classes───n.级别,阶级(class复数形式)
safety───n.安全;保险;安全设备;保险装置;安打
safety island───n.安全岛
safety tip───安全提示
safety factor───n.安全系数
conversation classes───会话类
claudication classes───跛行班
classes there───在那里上课
my classes───我的班级
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。
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。
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。
We went to the hazmat [hazardous material] safety classes, and you have one guy telling you if there's oil you don't want to be in it.───我们去了核生化事故[有害物质]安全类,但是你有一个人告诉你,如果有石油你不想要它。
Learn to correctly ride a motorcycle by taking safety classes, get my motorcycle license, and buy a Ducati───通过参加课程学习正确的驾驶一辆摩托车,获得摩托车驾照,买一辆Ducati。
safety classes of building structures───建筑结构安全等级
- the future of the phantom
- she is death
- steel making
- under weight
- telescopic mast
- sing to god
- sing to dance
- telescopic mount
- she is different from all the people
- she is different from me
- there goes the bell
- spend in doing something
- the future of tradition
- tough call
- safety climate
- price competitiveness
- security information
- telescopic mounting
- put down the grass
- rock away
- safety code