第五十九条 故意损毁公私财物的，处五日以下拘留或者一千元以下罚款；情节较重的，处五日以上十日以下拘留，可以并处三千元以下罚款。
（三）在铁路、城市轨道交通线路、桥梁、隧道、涵洞处挖掘坑穴、采石取沙的；
。谷歌浏览器【最新下载地址】对此有专业解读
Pulse-Code Modulation (PCM) — MDN Web Docs
I have another layer with the FN keys and a bunch of macros to send characters that don't have their own keycodes, like em dash and en dash and bullets. I have Unicode macros on one side of the keyboard—for Linux and chromeOS—and alt-code macros mirrored on the other half of the keyboard for Windows.