In paper industry raw material structure, the dosage of the packing is after the fiber, it placed the second position. Due to the price of calcium carbonate is far lower than the pulp price, using ca...
Project Overview:Urban sewage treatment plants plays an important role in the comprehensive management of ecological civilization construction, energy conservation and emission reduction. Since the di...
Overview of the solution: Urban sewage treatment facilities are modern urban economic development and water conservation an integral part. Construction of reliable, advanced and economical water trea...
Construction of wind power systems are usually in harsh environments, and the distance between the various systems are often the last kilometers. In addition, there are between these wind towers with ...
According to the technical requirements of power dispatching automation system, using open and distributed systems, this system is divided into two parts: The lower-level system and the upper-level sy...
Aircraft, missiles, spacecraft, such as “airborne equipment” is well known to the requirement of automatic control system, and to all of the requirements of automatic control system of tunnel excavati...
IntroductionRoad tunnel unlike railway tunnel, traffic guidance safe, humane lighting, ventilation, its need a set of reasonable and thorough emergency rescue solutions. With the rapid development of ...
Traffic is the blood of a country, is the foundation of the national economy and leading industry, a country's economy developed or not largely depends on the country's transportation development. Chi...