“90-45-45 triangle”的意思、由来-开放百科全书

词条	90-45-45 triangle
释义	SeeSpecial right triangle45-45-90 triangle
随便看	D56 motorway (Czech Republic) D-5 85 mm gun D59 D-59 D59 (chess opening) D5 motorway (Czech Republic) D-5T D-5T 85 mm gun D-5 tank gun D-5T tank gun D-6 D600 D61 motorway (Slovakia) D6288 D63 D-66 D 66 D66 2006 leadership election D6 Adventure D6-DMSO D6 Fantasy D6 HDTV VTR D6 Legends D6 motorway (Czech Republic) D6 Space

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。