reader/sorter machine connected by serial channel to an IBM 1401 computer.
// Consumer provided a buffer - we MUST fill it (or part of it)。关于这个话题，快连下载安装提供了深入分析
const camera = new THREE.PerspectiveCamera(40, window.innerWidth / window.innerHeight, 0.1, 1000);，推荐阅读WPS下载最新地址获取更多信息
PPT 的好坏见仁见智，我仅从能否在工作场景下使用来主观评判；