空调

空调面板（F-JY）

空调

空调

带语音动态表情图形用户界面的显示屏幕面板

显示屏幕面板的温控器控制图形用户界面

空调

空气调节设备的外机

空调

空调

线控器

空调柜机

空调

空调柜机

空气调节设备的外机

空气调节设备的外机

空调外机

Spinning cake arranging device

The utility model discloses a spinning cake head tidying device which comprises a yarn suction gun, a time control circuit, an electromagnetic valve, an air pipe, a waste yarn pipeline and a waste yarn box, an air inlet of the yarn suction gun is connected with one end of the air pipe, and the other end of the air pipe is connected with an air source. The other end of the waste silk pipeline extends into the waste silk box, and the time control circuit is electrically connected with the electromagnetic valve. The spinning cake arranging device saves time and labor, saves human resources and reduces cost.

Bridge and tunnel connecting structure in complex mountainous area

The utility model relates to the technical field of tunnel engineering, and provides a complex mountainous area bridge and tunnel connecting structure which comprises a rockfall-preventing high-filling open cut tunnel and a conventional open cut tunnel communicated with the rockfall-preventing high-filling open cut tunnel, the conventional open cut tunnel is communicated with a tunnel blind hole, and the rockfall-preventing high-filling open cut tunnel is sequentially provided with a pile foundation, a bearing platform, a retaining wall and backfill earthwork from bottom to top. The backfill earthwork is arranged between the retaining wall and the bed rock, the rockfall-preventing high-filling open cut tunnel is arranged on the backfill earthwork, the bridge foundation and the retaining wall are arranged separately, the pavement elevation of the bridge abutment is flush with the pavement elevation of the conventional open cut tunnel, and the safety of the tunnel portal is protected through ...