Electronic fence is the most advanced perimeter security alarm system. The system is mainly composed of two main parts: electronic fence host and front-end accessories. In general, the electronic fencing host is installed outdoors along the existing fence (such as a brick wall, cement wall, or iron[…]
Abstract On November 26th, the expert review meeting of “2015 Top Ten Innovative Enterprises and Top Ten Science and Technology Parks in Henan Province†was successfully held. Zhang Linna, a professor and doctoral supervisor of the School of Mechanical Engineering of Zhengzhou Uni[…]
Now e-commerce can be said to be a panacea, only you can not think of, it is not lacking, of course, what is said is legitimate, e-commerce can satisfy you, with the popularity of online shopping, more and more friends rely on The model of online shopping can be purchased without leaving the home,[…]
One trick: Choose a reasonable pump operating point to improve the operating efficiency The efficiency of the pump is an important factor affecting the efficiency of the pump station device, it is related to the design of the pump, manufacturing levels, operating conditions of the pump and the use […]
With the progress of the times, bamboo flooring has become a popular trend. However, at present, the flooring industry can be said to have a variety of floor types. Each of the tables is a dazzling display of choice. Here we introduce: how bamboo flooring and bamboo flooring brand recommended. Fi[…]
The current international oil price has continued to slump, and the controversial modern coal chemical industry seems to have reached a crossroads. Modern coal chemical industry based on coal-to-oil, coal-based gas should go from here? Nowadays, modern coal chemical industry must take two […]
The Chinese-style decoration design of the clubhouse is a relatively popular style of decoration in recent years. The overall design is simple and elegant, combines solemn and elegant dual temperament, and the traditional structure form is re-designed and combined into another national characteris[…]