Toilet flush handle who knows how to install

The principle of automatic flushing of the toilet bowl is realized by connecting the solenoid valve with the infrared sensor switch. Human body pyroelectric infrared sensor: the human body has a constant body temperature, at 37 degrees will emit a specific wavelength of about 10UM infrared rays, passive infrared probes detect the human body emitted about 10UM infrared rays and work. >>>More

The sofa is difficult to go to the sky Many book friends have such an sigh about the sofa! I have old arms and legs, and I have no intention of robbing Qinrotten Town, but I am a little tempted to see the exclamation of my book friends! Want to try it! >>>More

If you confirm that you have not fallen into a foreign object, you can use a pinch to pass it a few more times, and if you can't dredge it yourself, you can find the property department to dredge it, and there are special tools

1. Spring line positioning. The hollow ceiling elastic line mainly includes the elastic hollow ceiling elevation line and keel layout grid positioning. The elevation line can be marked with the water column method to mark the position of the hollow ceiling plane, and then the elevation line can be popped up according to the position; The positioning of the keel grid needs to be determined according to the size of the veneer and the arrangement of the keel grid. >>>More

First, the installation method of ceiling spotlights:

1. First of all, turn off the power and slowly buckle the lamp, pay attention to the spring clip on the lamp, and press the finger to take the lamp down after seeing it, if you don't pay attention to the spring card, pulling the lamp head down will be hurt by the spring card, so be careful. >>>More