First, the nature of compressed air and pre-treatment compressed air comes from the atmosphere, while the atmosphere contains a certain amount of water vapor, which is a kind of humid air. Engineering thermodynamics believes that the water vapor pressure in wet air is usually very low, wh…
The project “Research on Calibration Technology for Verification of Automatic Energy Verification Instruments V…
In response to the problems of anti-drought well project quality and lack of support, the government and the government of the Fuxin Mongolian Autonomous County of Liaoning Province held a special meeting on development, finance, and water conservancy, etc. on the 18th to request th…
Recently, Qingdao Shuangxing and Shandong Hengyu Technology Co., Ltd. signed a strategic cooperation agreement in Qingdao, and jointly invested in the formation of Qingdao Xingheng Tire Co., Ltd. to leverage the advantages of both parties, promote industry consolidation, and jointly …
Firstly read a set of data: In 2013, the sales revenue of Wuzhen Special Vehicles was RMB 120 million; in 2014, the sales revenue reached RMB 150 million, becoming the leading company in the industry; in 2015, the sales revenue reached RMB 500 million, an increase of…
The transmission is a gear transmission that can be fixed or stepped to change the transmission ratio between the output shaft an…
According to the National Bureau of Statistics, in 2015, the national lithium-ion battery industry accumulated sales revenue of 447.4 billion yuan, an increase of 5%. The main product is lithium battery enterprise income of 203 b…