“Safety demo”的意思、由来-开放百科全书

词条	Safety demo
释义	SeePre-flight safety demonstration
随便看	List of State Routes in Ohio List of State Routes in Pennsylvania List of state routes in Tennessee shorter than one mile List of state routes in Utah List of states and territories of Australia by HDI List of states and territories of India by area List of states and territories of the Untied States List of states by non-Hispanic white population List of states by population in 1 CE List of states by population in AD 1 List of states by poverty rate in the United States List of states by the date of adoption of the Reformation List of states by white population List of State Scenic Byways in Oregon List of states in 1928 List of states in India List of states in India by Muslim population List of states in the german confederation List of states of Australia by HDI List of states of Australia by Human Development Index List of states of Austria by HDI List of states of Austria by Human Development Index List of states of Germany by HDI List of states of Germany by Human Development Index List of states of India

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。