individual tone sequential system
... 水下电话 underwater telephone 水下激光通信 underwater laser communication 顺序单音制 individual tone sequential system ...
基于206个网页-相关网页
短语
顺序脉冲单音制
pulsed individual tone sequential system
同时单音顺序制
simultaneous tone sequential system
·2,447,543篇论文数据,部分数据来源于NoteExpress