| 形 between man and machine; man-machine; man-computer |
| 人机对话 man-machine conversation |
| 人机工程 man-machine (or human) engineering |
| 人机互动 man-machine interaction |
| 人机交互 human-computer interaction |
| 人机界面 (also 用户界面) man-machine (or user) interface (UI) |
| 人机通信 man-machine communication |
