日本竹中工务店(株)开发了一种照明用的新型墙壁开关和配线系统——感压接触式开关系统(以下简称 FT 开关系统)。惯用的室内照明墙壁开关配线工程,一般在浇灌混疑土时埋设穿线管和开关盒,然后再穿入电线和安装开关。这样的配线工程 Japan’s Takenaka Public Works Co., Ltd. has developed a new type of wall switch and wiring system for lighting - a pressure-sensitive contact switch system (hereinafter abbreviated as FT switch system). In the conventional indoor lighting wall switch wiring project, a threading pipe and a switch box are generally buried when watering mixed soil, and then the wire and the switch are inserted. This kind of wiring project