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- Safety Base: Film base that is fire-resistant or slow burning as defined by ANSI PH1.25 and PH22.31, and by various fire codes. Acetate-based film and polyester-based film meet safety-film standards. 安全片基：根据ANSI文件PH1.;25和PH22
- Study on Status Quo and Countermeasure of Road Traffic Safety Based on Accident Stat. 基于事故统计的道路交通安全现状及对策研究。
- To guide the administration of safety basis and safety quality standardization of coal mine enterprises. 指导煤矿企业安全基础管理、安全质量标准化工作。
- This paper introduces a data management information system (TMIS) applied to railway freight (traffic) safety based on the basic data exploration arithmetic. 在进行数据挖掘基本算法研究的基础上研制开发了一个应用于铁路货运安全的数据管理系统TMIS。
- According to the research on attribute in traffic accidents and characteristics of geographical information system (GIS), this paper established a forewarning system of traffic safety based on GIS. 摘要通过对事故属性特征的研究，结合地理信息系统的特点，建立了基于GIS的交通安全预警系统。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- I don't wonder you were anxious about their safety. 你为他们的安全着急，我是不奇怪的。
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- We're all concerned for her safety. 我们都为她的安全担忧。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- His long absence raised fears about his safety. 他长期不在引起了大家对他的安全的担心。
- The new safety regulations are now in force. 新的安全规则现已生效。
- The report is scathing about the lack of safety precaution. 该报道对缺乏安全预防措施一事严加指责。
- He is always apprehensive for his son's safety. 他经常担心儿子的安全。
