Asynchronous FSK wireless data traffic interface circuit design.异步FSK无线数据通信接口的研制.Common Type , DTMF number display type and FSK calling display types available according to the functions.按功能分为普通型 、 DTMF号码显示型和FSK来电显示型三种.T...
我向下滚动文档搜索“美利坚合众国”。I scrolled down to find "United States of America".美利坚合众国the United States of America美利坚合众国常被缩略为U. S. A..The United States of America is commonly abbreviated to U.S.A.....
He’s cutting grass with a scythe.他正在用一把大镰刀割草。He was very busy, putting an edge on a scythe.他正忙着干活, 在磨一把长柄大镰刀的刃儿.He's cutting grass with a scythe.他正在用一把大镰刀割草.Tom, just cut his arm with a scythe , tumbled on it in the...