“Service ceiling”的意思、由来-开放百科全书

词条	Service ceiling
释义	> Ceiling (aeronautics)Service ceiling {{R to section}}
随便看	Timeline of SCO-Linux disputes Timeline of Scottish Television Timeline of SCO–Linux controversies Timeline of SCO—Linux controversies Timeline of SCO—Linux disputes Timeline of second-wave feminism Timeline of Senegalese football Timeline of senescence research Timeline of Setúbal Timeline of Shakespeare's plays Timeline of 's-Hertogenbosch Timeline of Shiraz Timeline of Shreveport, Louisiana Timeline of Sky Limited Timeline of Sky TV Timeline of Smooth Radio Timeline of social media Timeline of Somali history Timeline of South Asian history Timeline of South Carolina Timeline of Southern Railway zone Timeline of Southern Television Timeline of sovereign states in North America Timeline of sovereign states in Oceania Timeline of Sovereigntism in Puerto Rico (1970s-1990s)

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。