Just as the Chinese celebrated Lunar New Year, the WTO dispute settlement team gave China a special gift - a preliminary ruling that: "China's tariff regulations on auto parts are in violation of China's WTO commitments." China must immediately terminate this policy in a.......

Through the three-month tender review, Wuzhong's self-developed large-scale nuclear power special processing machine tool was recognized. Yesterday, Wuzhong and the demand side - Wuguo Group signed a supply contract.

It is reported that this large-scale nuclear po.......

The so-called grain dryer is a device that relies on hot air and hot air to dry the wet grain. As long as there is fuel and electricity, it can carry out continuous grain drying operations, which is completely independent of the weather conditions. In the past two years, the number of users of .......

Application of modern power TXP distributed control system in 660MW generating units of Wei Yun-Jie 1 Huo Gang 2 (1 Huazhong University of Science and Technology, Wuhan 430074, China; 2. Hebei Electric Power Research study based on the Shijiazhuang 050021) The system of TXP distributed co.......

How to use gas mask correctly?

Gas masks are used as personal protective equipment to provide effective protection against respiratory organs, eyes and facial skin. The mask consists of a face mask, an airway tube and a canister. The mask can be directly connected with a canis.......

Once an accident occurs in the hole during construction, it is difficult to deal with it according to the type and material condition of the accident. Generally, the following methods and steps can be used:

The first step: lifting, hitting, shaking, fi.......