“5.56 x 45”的意思、由来-开放百科全书

词条	5.56 x 45
释义	See5.56×45mm NATO
随便看	Echo School (disambiguation) Echo School (Echo, Oregon) Echo School (Echo, Utah) Echos (Lacrimosa album) Echo (SME) Echosmith ECHO Songwriting Prize Echo Songwriting prize Echosonic EchoSonic EchoSphere Echostar 1 Echostar 10 Echostar 11 EchoStar 16 Echostar 5 Echostar 6 Echostar 7 Echostar 8 Echostar 9 EchoStar Corporation EchoStar XIII EchoStar XVI Echostar XVII EchoStar XVII

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。