JHS hot aerosol automatic fire extinguishing device activates the solid fire extinguishing agent by using electric power to cause a chemical reaction to generate a large amount of inert gas, water vapor, etc. to form a white mixed aerosol. After passing through the filtering and cooling system of th
Yunnan Coal Energy Co., Ltd. ("Yunnan Coal") announced on Wednesday evening that the company intends to raise no more than RMB 900 million through a private placement, and acquires the controlling shareholder Kunming Steel Holdings Co., Ltd. (abbreviated as "Kim Steel Holdin
Coatings are a kind of building materials, mainly composed of film forming materials, pigments, fillers, solvents and various additives. Coatings can be applied to the surface of objects using different construction techniques to form a solid film with strong adhesion, strength, and contin
According to the statistics of China Machinery Industry Federation, from January to October 2011, China's machinery industry realized a total import and export volume of 519.034 billion US dollars, an increase of 25.13% year-on-year, and the growth rate dropped by 0.56 percentage points from
1 The kinetic equations of the system have the same N spring oscillators connected in series on a smooth horizontal surface with one end fixed and the other end free to move. Let the displacement of the ball at any time be x 1, x 2, ..., xn, ..., x N, respectively. The kinetic energy of the system
In order to implement the spirit of the Opinions of the Municipal Party Committee and the Municipal Government on Accelerating the Transformation of the Industrial Structure to Promote the Economic Development Mode, give full play to the leading role of strategic emerging industries in the city&#
With the approval of the National Development and Reform Commission, the state will jointly build Zhengzhou diamond high-efficiency cutting superhard material cutting tool technology with our province, Sidian solar photovoltaic cell packaging key materials, Furen Group drug quality control and ev
After the spring water floor was exposed in early November, after the CEOs broke the "road" due to the breakdown of the sideline capital chain, recently, the St. Lagger floor and the dry ground floor bosses suddenly disappeared, leaving empty the brands and factories they had cre
According to WitsView's global top ten LCD monitor brand shipment surveys, the top ten brand manufacturers shipped a total of 12.23 million units in November 2010, which is 1.5% less than in October. In addition, shipments at the foundry totaled 14.5 million units, an increase of 3.1%
The water curtain type underwater welding method was first proposed by Japan. The welding structure of the conventional water curtain welding is divided into two layers. The welding joint strength of this method is not lower than that of the base material, and the welding joint surface bend and bac
The lower bracket connecting fork produced by our factory is shown in Figure 1. It needs to process the inner open gear and the two outer parts. The previous processing is carried out by two sets of clamps in two steps, which is not only inefficient, but also because the blank surface is used twice
"Second Beijing Fashion and Home Furnishing Exhibition" will be held in June next year A collection of fashionable home furnishings leading the trend of home furnishing in 2012 As the domestic economy is steadily improving and people's living standards are generally improving, cons