Abstract Even the teacher's rites can be changed. Why can't the abduction rules of the "kidnapped" apprentices be abandoned? In the era of the rule of law, it is unavoidable to say what it means to "deceive the ancestors and annihilate the people." During the " ...read more...
Damping buffer cover: Different from the general toilet seat cover, this kind of cover plate with damping buffer function can eliminate the harsh noise generated when the cover plate and the toilet ring are closed, but uses the frictional resistance principle to make the damping buffer cover ...read more...
First, equipment layout status 1 main equipment: network dome camera, optical transceiver 2 vice equipment: 12V/24V power adapter each one 3 transmission mode: network to optical fiber 4 power supply mode: take local power 220v Second, lightning protection method 1 Power supply lightning protectio ...read more...
/*kangxianyue 250*250 was created on 2017/3/29*/ var cpro_id = "u2939694"; In order to further improve the understanding of garbage classification among residents and adolescents in the jurisdiction, master the basic common sense of garbage classification, and creat ...read more...
With the continuous development of the modern machinery industry, CNC machine tools are more and more widely used due to its unique flexible technology characteristics, and its role is also becoming more and more significant, but whether it is a simple CNC machine tool or a fu ...read more...
In order to make the performance of the ball valve stable and long-lived, you need to pay attention to the following factors: 1. Before use, apply water to clean the pipe and the over-flow part of the valve body to prevent residual iron filings and other debris from entering ...read more...
Many people ignore the large amount of accessories that are sent to the floor when installing the floor. They do stay in their own homes. The improper selection of these accessories not only may cause inconvenience to your life, but sometimes reduce the service life of the floor. What's more, ...read more...