... heliogram 日光反射信号 heliograph 日光仪,日照计;日光反射信号器 steel hanger 钢吊架 ...
基于100个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
更近一点例子是,“日光反射信号器”一直通过类似的方式传递军事信号。
More recently, so-called “heliographs” have been used to relay military signals in a similar way.
youdao
More recently, so-called "heliographs" have been used to relay military signals in a similar way.
应用推荐
模块上移
模块下移
不移动