In 2011, we conducted on-site grassroots research or telephone interviews with passenger car dealers in Shanghai, Hangzhou, Nanjing, Wuhan, Chengdu and Zhengzhou. Aiming at the current prosperity of the passenger car market, the trend of the passenger car market in 2011, and the policies a
This sand production line has features of high automation, low operating
costs, high crushing ratio, low energy consumption, large output, convenient
maintenance, uniform granularity and good shape of the products, reasonable
gradation, and the produced sand conforms to the national standard
CAN provides multiple master layers to support the development of intelligent redundant systems. In this type of network, if a network node is defective, the network can still function. The message is broadcast over the network, and then all nodes receive the message and can read the message
Vibration Analysis of Gear Transmission System Zhu Weixin (Changzhou Mechanical Workers University, Changzhou 213002) The simplified method of vibration analysis model of gear transmission system is convenient for engineering application and has certain practical application value. With the rapid
At Automechanika Shanghai, which opened on December 11th, 2012, German filtration expert MANN+HUMMEL will fully demonstrate advanced technologies and MANN brand filter products that are suitable for automotive applications, including the newly developed MANN-FILTER. Cleaner air conditioner filter.
According to statistics, in the first 6 months of this year, 8672 batches of export valve products were approved by the Wenzhou Inspection and Quarantine Bureau and were valued at US$269 million. On a year-on-year basis, batches and amounts increased by 9.15% and 42.33%, respectively, and
Because plastic gears have the advantages of low transmission noise, vibration absorption, self-lubricating, and high efficiency of mold processing. In recent years, more and more applications of plastic gears in the gear industry have become a worldwide trend. However, at present, the mid
Dongguan ★ particle packaging machine ★ automatic particle packaging machine manufacturers automatic particle packaging machine features: 1. The new double-display meter has high measurement accuracy and stable performance, and can display the accumulated weight, the number of packages
On May 16, 2012, Chery Automobile held a national listing conference for the son of New Oriental in Guangzhou. The listing site announced the new car configuration information and the official guide price. The new Oriental son of the listing of a total of 6 models, equipped with a 1.8L, 2.
In February 2013, the latest report released by Oil World, an industry journal based in Hamburg, Germany, showed that global biodiesel production has started to decline after years of continuous increase. In a report, he said, "Beginning in July and August (2012) this year, global biod
The reporter learned from the city vehicle management office that starting this month, 7 types of vehicles will be registered on the home and must be equipped with a driving recorder. According to Wu Chao, Chief of Vehicle Inspection Division, according to the requirements of the new national sta
Timely maintenance and fine-tune life rhythm is accelerating, many people do not care about the car's maintenance, and even a bit like a routine, a look at the number of kilometers almost to run out of space to run 4S shop. Some models have been designed to be "comfortable,"