浅谈肉品的安全问题
Discussion on safety problems of meat
[安全管理]
Five Points and One Line Strategy
长城安全政策
classroom dialect of English
《国际安全集装箱公约》
International Convention for Safe Container
《国际海上人命安全公约》
International Convention for the Safety of Life at Sea
《国际海上油轮和油码头安全指南》
International Guidance to Safety of Tanker and Oil Terminal
《国际油轮及其码头安全指南》
International Oil Tankers and Terminals Safety Guide
《扩散安全倡议》
proliferation security initiative
《全球海上遇险安全系统》
Global Maritime Distress and Safety System
《升降机及电楼梯安全使用守则》
Code of Practice for Safe Use of Lifts and Escalators