- 相关词组
- safety criterion安全准则;
- increased safety type fluorescent ceiling light增安荧光篷顶灯
- ball safety valve球形安全阀;
- ground safety lock防收锁
- safety netn.安全网;安全保障;
- safety valven.安全阀;
- minute pinion分轮齿轴;分针小齿轮
- road safety行车安全;
- safety curtainn.(剧场舞台的)防火帘，隔火帐， 防火幕
- safety pinn.安全别针;
- indicator safety指示器保险装置
- monitoring of coal mine safety煤矿安全生产监测
- safety cut-out安全断流; 安全断路器; 保安断路器; 保安器;
- in safety处于安全状态[位置];
- safety nut锁紧[安全，保险]螺母;
- safety measure安全措施，防护措施;
- increased safety electrical apparatus增安型电气设备
- employee safety and health员工安全和健康;
- in setting safety valves在安装安全阀时
- health and safety健康与安全;
- 今日热词
- 热门搜索
- resistance n.抵抗;阻力;抗力;电阻;
- attack power 攻击力;攻击能力;攻击强度;
- webpack 代码编译工具
- Vivendi Universal 维旺迪环球；维旺迪环球公司；威望迪环球；环球公司
- journalist n.新闻记者;
- devastate vt.摧毁;毁灭;蹂躏;使震惊;使荒废;破坏;彻底破坏;使极为悲痛;使极为忧伤
- separately adv.分别地，另行;分开，单独;分离地;个别地;
- below prep.在…下面;（数量等）低于;adv.在下面;在下文中;
- congratulate vt. 向（某人）道贺;祝贺;（为成就或成功）感到高兴;
- duplicate vt. 复制；(尤指不必要时)重复，再做一次；复印；复写adj.完全一样的；复制的；副本的;
- committee n.委员会;
- oil n.油;石油;油画;燃油;vt.给…加油;
