a periscopic sextant.
广角六仪。
a periscopic sextant.
广角六仪。
a periscopic(al) lens
大角头
a periscopic(al) wind gauge
潜望式风速计
Feasibility of adding a CCD camera to the gunner′s periscopic sight is analyzed.The principle and scheme of adding the CCD camera are brought forward in this paper.
析在炮长现有位置基础上加装CCD摄像可行性,提出加装CCD 摄像原则和方案。
声明:以上例句、词性由互联网资源自动生成,部未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。