...1.9Gϵͳ7/8Ӣĺ֮߳Ĺϵ...

𰸡 450M=7/8Ӣ߳*3dB./100m 800M=7/8Ӣ߳*4dB./100m 1.9G...


Ӣʹʲô - ٶȾ

1 Ӣ硿ں׳һӢһڴĴָijȡһҺʾáӢ硿ʾ2 ...


1/2ߺ7/8ߵ

1ֱ1/2ߵֱСΪ1/2Ӣ磬7/8ߵֱϴΪ7/8Ӣ硣7/8ߵֱϴ󣬵...


Ӣ֮ô - ٶȾ

3 磺10Ӣ=25.4׻win10ԴļĻװýл


(֮һ,˷֮ʲô˼

һӢ绻ɹʵλ2.54cmɴ˿ɵö֮һߵֱΪ2.54*0.5=1.27cm˷֮ߵֱΪ2.54*0.875=2.222...


ӢӢ߷ֱʲôűʾ?

Ӣ(foot,дΪft.12Ӣ,1/3,0.3048 m)Ӣеıǡšʵ,һӢ߾һһֻŵijȡڽŵij...


ôӢ׼Ļ - ٶȾ

1 ˽һӢĸӢ( inch дΪ in )ںбԭΪĴָ1inch ָ...


ʲô

еһָڵӵ֧·֧·Ҳ֧·Ϊĵ...


Ӣ

1 foot Ӣ=12 inches Ӣ=0.3048 metre 1 inch Ӣ=25.4 millimetres 1 gallon =4 quarts =4.546 litres (ƽʱ...


Ӣ绻

1Ӣ=1/8Ӣ1Ӣ=25.4 ,ؿԼ͵,,桱,԰? ش...