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保险栓;安全制动装置
1、safety island───n.安全岛
2、catches up───赶上;把…缠住
3、keep safety───注意安全
4、safety tip───安全提示
5、catches on───理解,明白;变得流行
6、safety factor───n.安全系数
7、safety───n.安全;保险;安全设备;保险装置;安打
8、pintail safety───针尾安全
9、catches───n.捕获数;捕捉物(catch的复数形式);v.抓住;捕获;引起(catch的第三人称单数形式)
1、Thebraking force of safety catches can be obtained according to the parameters of coal-winding equipment is known.───根据矿井提升参数可从图中直接查得所需最佳制动力。
2、How many countries have a safety net that catches each and every citizen before they fall into poverty because of catastrophic medical bills?───有多少国家有一张安全网,能够保障所有公民不会因灾难性的医疗账单而陷入贫困?