最简单有效的定胆方法

简介：Telescopes are too expensive and cannot be widely promoted in the military unless they are domestically produced. And if we want to make it local, we need to make progress in all aspects of technology, materials, and craftsmanship. Zhu Cixiang has already been thinking about this issue and has made preliminary plans. He is just waiting for the genius named Bo Jue to come in. It can be expanded after Beijing.