When moving the circular arc of the method, in addition to the above method of rounding, there is also a method of moving the circle. The shifting method is different from the rounding method in that it keeps the radius of the turning arc constant, and by moving the position of the cente.......

At 4:00 pm on March 28th, 2012, the Jinning County People's Government and Yunnan Phosphor Group Co., Ltd. held a formal production ceremony for the annual production of 4.5 mi.......

Dial: 1.5"
Steel case and ring, acrylic window, straight chuck, pressure holding-bleeding button
Range: 0-60psi, 0-100psi, 0-160psi, available for bar, kg/cm2, kpa etc
Case color opti.......

Recently, the Ministry of Transport formally announced that 10 tractor models and 6 semi-trailer models from 11 vehicle manufacturers, such as China National Heavy Duty Truck Group, were the first batch of models recommended for suspension and transportation, and ZZ4257N32471B and .......

High oil prices have become a headache for both oil producing and consumer countries. At the International Energy Conference organized by the oil-producing country of Saudi Arabia on June 22, Saudi Arabia stated that if necessary, it will add 200,000 barrels to the existing daily output of 9.5 .......

The China Pesticide Industry Association organized the list of the top 100 Chinese pesticide sales companies in 2010. Jiangsu pesticide companies have obvious sales advantages, accounting for one-third of the total sales of the top 100 companies, ranking first in the country.

As a .......