- 相关词组
- ground safety lock防收锁
- health and safety健康与安全;
- minute pinion分轮齿轴;分针小齿轮
- in safety处于安全状态[位置];
- road safety行车安全;
- employee safety and health员工安全和健康;
- safety curtainn.(剧场舞台的)防火帘，隔火帐， 防火幕
- safety pinn.安全别针;
- safety measure安全措施，防护措施;
- safety netn.安全网;安全保障;
- increased safety type fluorescent ceiling light增安荧光篷顶灯
- ball safety valve球形安全阀;
- safety cut-out安全断流; 安全断路器; 保安断路器; 保安器;
- safety valven.安全阀;
- monitoring of coal mine safety煤矿安全生产监测
- indicator safety指示器保险装置
- in setting safety valves在安装安全阀时
- increased safety electrical apparatus增安型电气设备
- safety criterion安全准则;
- safety nut锁紧[安全，保险]螺母;
- 今日热词
- 热门搜索
- Asian n.亚洲人;adj.亚洲的，亚洲人的;
- litter n.废弃物，垃圾;杂乱的一堆;一窝幼崽;猫砂;褥草;轿子;v.使凌乱;乱扔;（猫狗）产仔;
- 欧联杯 Europa League
- widow n.寡妇，遗孀;v.使丧偶;
- insect n.昆虫;
- 404 not found 404未找到；无法找到
- polite adj.有礼貌的;应酬的;上流的;儒雅的;客套的;礼节性的;
- weather n. 天气， 气象;暴风雨;vt.& vi. 晒干， 风化;
- 生命树 Tree of Life;arbor vitae;Born to be alive
- 蒸馏 [化] [物] distillation;distill;distil ;
- information n.消息;数据;问讯处;
- wide adj.宽的;（笑容）灿烂的;张开很大的;广泛的;巨大的;adv.充分地;
