（二）在铁路、城市轨道交通线路上放置障碍物，或者故意向列车投掷物品的；
FT App on Android & iOS
。safew官方下载是该领域的重要参考
（三）采取预售方式销售房地产项目；
The Ploopy Discord is very active, especially the #adept and #adept-mods channels. I hung out there for a little while and learned about ball transfer units (BTUs) for smoother trackball movement and various other modifications people have made to the Adept. My partner incorporated some of those ideas and some of his own into an Adept mod that looks great, functions beautifully, and attaches to my desk perfectly.