CASS report: China's economic structure is seriously unbalanced

■ Focus “The fresh graduates and migrant workers are most vulnerable to economic fluctuations .” The China Academy of Social Sciences released the “China Macroeconomic Operation Report 2012”, which pointed out that the employment o

How to distinguish between tiles and polished tiles

How to distinguish between tiles and polished tiles?

It's very hard for ordinary consumers to look different. Here's an easy way to tell you. The specific method of operation is:

1) Tap to hear the sound:

Raise the edge or corner o

Key Surveys and Analysis of China's Steel Plates in 2012

Due to the difficult situation of the steel industry, the main steel industry suffered a loss of 1.3 billion in the first half of the year, and the price of steel fell in July to record the largest amount in the year. The Ministry of Industry and Information T

Optimized design of air duct brake disc

The thermal stability of the brake system determines the constantness of the braking performance. The overheated braking system will result in significant thermal decay, reduced braking friction coefficient, and longer braking distance. Due to the increase in vehicle weight and maximum spee

Winter solid wood floor maintenance knowledge

With the arrival of winter, the climate is getting more and more dry. At this time, the owner found that the floor in the home is prone to cracking. The winter maintenance of the floor is in front of many

Xiamen Haishu Port imported stone is rapidly recovering

In the first quarter, 1778 batches of imported stone inspection and quarantine by Haishu Inspection and Quarantine Bureau, 515,400 tons, and 93.356 million US dollars, an increase of 43.7%, 55.9% and 52.5% respectively over the same period of 2009, compared with January-March 2008 before the