A trademark used for a machine that sets type on a metal slug, operated by a keyboard.
行型活字排版机一种商标, 用于指利用键盘操作排成铅字条的排字机
A trademark for a microcomputer operating system.
微机系统管理一种微机操作系统的商标
Appearing briefly in his own films was a trademark of Alfred Hitchcock.
在自己的影片里短暂露面是阿尔弗雷德·希区柯克的特点。
