According to the news released by the website of the National Development and Reform Commission recently, in order to complete the inspection and acceptance of the auto parts remanufacturing pilot, according to the requirements of the Notice on Deepening Remanufacturing Pilots (No. 2170 of
The competition in the truck sales market in Guangdong is also very fierce. Almost all domestic heavy trucks and imported heavy trucks are sold in Guangdong. And local users have a strong ability to accept what cars are used by people. Coupled with strong consumer spending, all domestic high-end h
1. Good development of transportation and rapid growth of passenger and cargo transportation. In the past 2011, the development of transportation has made a good start. It is estimated that the fixed-water investment in highway waterways will total 1.42 trillion yuan, an increase of 7.1%
Modern home decoration process must pay attention to a certain amount of feng shui, Feng Shui decoration has also become a modern people's home decoration process need to focus on one aspect, and the new house decoration process need to consider what factors? Well-known feng shui renovation comp
Photovoltaic power generation is a technology that directly converts light energy into electrical energy by utilizing the photovoltaic effect of the semiconductor interface. The key component of this technology is the solar cell. The solar cells are packaged and protected in series to form a large-
1. Before installation, check whether the performance of the ventilation butterfly valve and the arrow of the medium flow direction are in line with the moving conditions. Insert the valve cavity cleanly and clean. Do not allow foreign matter on the sealing ring and disc plate. Never allow
First of all, one, chandelier 1, characteristic chandelier is suitable for the living room. The chandeliers have the most patterns, such as European candlestick chandeliers, Chinese chandeliers, crystal chandeliers, parchment chandeliers, fashion chandeliers, cone-shaped chandeliers, pointed hood l
1. Introduction The development of fieldbus technology has made the control system a big step forward from the closed to the open. The open control system based on the field bus began to enter the closed DCS system and became the development direction of process control. FF (Foundation Fieldbus) fi
 Recently, in the evaluation of the 5th Star Society held by Zhoushan Science and Technology Association, Yangfan Group Science and Technology Association was awarded the “Five Star Star Society of Zhoushan Science and Technology Association†and was listed as “Three-Star Socie
When the disc cam is detected on the CNC gear measuring center, the measurement of the disc cam can be realized by the linkage of the rotating shaft (axis) and the radial axis (R axis), thereby obtaining measurement data in the form of polar coordinates (ri, i). , i=0,1,...,m. Due to the presence o