• Model NO.: ZYSP Series
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"Volatile organic compounds are one of the most important pollutants in the atmospheric environment, and more and more monitoring studies are being conducted on them. One of the most effective technologies is the can-sampling-GC / MS combination technology. Highlighting its .......

In this paper, based on the failure probability distribution and the advantages and disadvantages of mechanical linkage and electrical linkage, the reliability of high voltage circuit breakers using electrical and mechanical linkage is analyzed.

1 Introduction

"Facts have proven that we had some of our business transferred to China a few years ago and it was the right choice. The tires produced in China are very competitive in the US market. Even with the transportation costs included, the retail prices of these tires are still lower than .......

APE Pumps, based in South Africa, completed the manufacture of the largest water engineering pump in the company's history.

The order of 8 million rand (about 1.28 million US dollars) was signed for three 1600 mm single-stage vertical turbo pumps (each weighing 17.......

At present, the development trend of international vacuum packaging technology is mainly reflected in the following aspects:

high efficiency. The production efficiency of vacuum packaging machines has grown from several parts per minute to dozens of pieces, and the pr.......

Bridgestone, the largest tire manufacturer in Japan, said that due to the rising cost of raw materials such as petroleum and rubber, the company plans to increase its tire prices in the Chinese market by 5% from January 2006.
Bridgestone (China) Investment Co., Ltd., chairman and general .......

Recently, the reporter learned from the first Science and Technology Conference of China Railway Tunnel Co., Ltd.: China Railway Tunnel Co., Ltd. and Zhejiang University, Henan University of Science and Technology and other scientific research institutes jointly undertake the .......

According to the latest forecast, the total demand for styrene in China will reach about 4.38 million tons in 2005, and about 5.6 million tons in 2010. By then, the domestic production capacity will be only 2 million tons and 4.5 million tons respectively. Therefore, experts suggest that in ad.......