Abstract: The research and development base has a building scale of 95,000 square meters. The main purposes are scientific research, development, warehousing, office buildings and experimental houses. According to the actual situation of the base and th…
According to the China Rubber Industry Association, the United States will implement new tire testing standards from June 1, 2007. By then, tires that do not meet the new test standards will not be able to enter the US market; tires that have entered the US market and do not meet the new stand…
The just-concluded Fifth Plenary Session of the 16th Central Committee of the Communist Party of China adopted the "CPC Central Committee's Proposal for Formulating the 11th Five-Year Plan for National Economic and Social Development." We have noticed that unlike the previous cen…
Recently, the reporter learned from relevant parties that Wuliangye Group Push has officially decided to produce automotive machinery molds and engine parts in Jiulongpo, Chongqing, with a total investment of 300 million yuan. Industry insiders estimate that Wuliangye will join hands with…
In the dairy industry, the selection of advanced and reasonable machinery and equipment is of great significance in ensuring product quality, reducing operation and maintenance costs, improving the competitiveness and economic benefits of dairy products, and promoting the develo…
event:
1. High oil prices and shortage of fuel
Every time the price of oil rises, the automobile industry will surely be greatly affected. From the establishment of OPEC in 1960 to the subsequent Iranian crisis and the Gulf War, the decline of US autos and the rise of Ja…
Under the impetus of emission regulations, this imposes higher requirements on automotive engines. The engine management system (EMS) in its electronic control unit (ECU) semiconductor devices, in the sensor detection accuracy and control actuators are also constantly updated to adapt to …
In the first half of 2005, due to domestic macro-control, the impact of international oil prices on the cost of downstream petrochemical products, domestic users' ability to digest high-priced imported products was weak, international trade frictions intensified, and some of the demand was…
Recently, the Southwest Petroleum Bureau Oil and Gas Testing Center successfully carried out a pressure replacement of the gas wellhead gate valve in the Chuanhe No. 127 well and relieved the obstruction of the calcium material in the well by conventional acidification. The Nissan natural gas r…
Due to the publication of a “Do not own brand for his own brand†speech, Long Yongtu, Secretary-General of the Boao Forum for Asia, who was accidentally put on the PK platform of China's auto brand debate, has finally found a suitable step to go.
On November 22, w…
Due to the presence of abrasive particulate media in solid-liquid two-phase flow, the use of general mechanical seals often constitutes the following five hazards:
1 The sealing end face is intensified. The sealing surface enters the end surface due to particle leakag…
1 The sealing end face is intensified. The sealing surface enters the end surface due to particle leakag…
Subject matter: In 2002, our reporter investigated the environmental pollution of yellow ginger processing companies in the middle and upper reaches of the Hanjiang River, a water source in the middle line of the South-to-North Water Transfer Project. In this paper, we published “Develop…