[China Building Materials Network] At the 2011 China Low Carbon Economy Industry Development Forum held recently, Deng Weiye, chairman of LED lighting company Lai Di Optoelectronics Technology (Shenzhen) Co., Ltd. revealed to reporters that the current LED companies are losing money because of many
Read TutorialConstraint and Load Handling To simplify the calculation, a single pair of meshing tooth contacts in the two contact gears is selected as the actual analytical model of the gear contact. It is specified that the displacement of the driven gear boundary node is zero, so the driven gear applies a fix
Read TutorialThe utilization structure of land will affect the circulation of soil moisture, nutrients, organisms and various substances. Soil moisture, which is an important point in soil moisture, is a process of soil erosion and a key factor in the growth and ecological environment construction. So
Read TutorialRecently, the reporter learned from relevant channels that the state is studying the policy of promoting financial subsidies to promote LED lighting products. Industry experts interviewed said that the possibility is very large, will further promote the popularity of LED. The competition among indi
Read TutorialIn the first round of Hangzhou, which was held on May 27th, the winning rate was only 2.2%, and 4,693 lucky winners were born in 210,000, which is equivalent to 45 people grabbing a "Zhe A" license plate. Then, the lucky ones who shake the number, they will choose to buy a car immediately
Read TutorialIn the Chinese car universal joint market where transnational companies dominate, the Chinese domestic supplier Wanxiang Group, which has contracted with Kia Motors to supply constant velocity joints, is trying to expand its market share. Universal has supplied constant velocity joints to a
Read TutorialA few days ago, Taiwan's tire manufacturer Zhengxin Group stated at a recent investor conference that its new factories in India and Indonesia will start production in 2017. According to previous related announcements, the two factories invested a total of 720 million U.S. dollars, or 5.
Read TutorialAbstract: This paper introduces the structural features and working principle of the metal-air-sealed pneumatic butterfly valve. The development and application of the butterfly valve are described in detail. The comprehensive performance of the butterfly valve and its development prospects are anal
Read TutorialModel NO.: EJH-28 Usage: (Electromagnetic Fields) Induction Function: Keep Products Security and Edible
Read TutorialThe European Tyre and Rubber Manufacturers Association (ETRMA) stated that shipments in all sectors of the European tire industry have grown strongly in the first quarter of this year. Passenger tire shipments increased by 10% from 46.6 million in the first quarter of 2013 to 51.1 million. T
Read TutorialFirst, the first perspective: When LED products swept the world and replaced traditional lighting products into mainstream light sources, transformation has become the only choice for traditional lighting companies to survive and the inevitable test. A few days ago, the German lighting giant Osra
Read TutorialRecently, the CEO of Brose Group announced in Berlin that in the 2013 fiscal year, Brose Group's annual sales reached 4.7 billion euros, an increase of 4% year-on-year, of which sales in China and North America accounted for 50% of the total. . According to Ou Tianyou, in 2013 fiscal ye
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