I. Research background Accelerating the development and development of new energy automobile industry has a very important strategy for advancing China's auto industry structure upgrading and economic development mode transformation, enhancing China's auto industry's ability fo

The so-called corrugated board moisture content, refers to the water content in the corrugated board (usually expressed as a percentage). The paper material that constitutes the paperboard is, from the microscopic structure point of view, a myriad of diamond-shaped structures formed by the interweav

"Overall this year, China's automobile production and sales growth rate is about 3%. This figure will be the lowest in nearly 10 years, 5% lower than the 5% in 2008." A few days ago, China Machinery Industry Federation executive vice president Zhang Xiaoji stressed that even

China's fastener industry has attracted worldwide attention. Under the circumstances of global economic integration, China's fasteners have a long way to go in order to better carry out industrial work. How to accelerate the pace of development, that is to say China's fastener

The Heat Pump is a device that transfers heat energy from a low temperature heat source to a high temperature heat source. According to the source of heat source can be divided into: water source heat pump, ground source heat pump, air source heat pump, dual source heat pump (water source

Pump installation and precautions: 1. According to the basic size, do the concrete foundation and embed the anchor bolts. 2. The pump and motor should be inspected prior to installation. Each part should be intact and there should be no debris in the pump. 3. Place the unit on the foun

Entering March, a new standard for school buses will begin to be implemented. A few days ago, the 2012 Beijing School Bus Development Seminar and International School Bus Exhibition jointly hosted by China's Care for the Next Generation Committee and the Ministry of Education of the People'

With the continuous expansion of market demand and the strategic significance of advanced development of the throat industry in the improvement of human living standards, the instrumentation industry has become an important international strategy for all countries in the international comm

First, the water caused by the impact and failure Moisture is absorbed by the compressor moist air, the formation of the cooling. Moisture makes pneumatic components rusty, affecting the action of pneumatic components. The effects of moisture are as follows: 1. Piping. Resulting in rust inside the p

It was learned from the People’s Government of Jimsar County in Xinjiang that, after more than a month of trial production, the Hubei Yihua Zhundong Wucaiwan Coal Power Coalification and Circulation Industrial Park, 600,000 tons of coal-based chemical fertilizer production line was formally

The hydraulic control valve is a hydraulic pressure control valve. The hydraulic control valve consists of a main valve and its attached conduit, pilot valve, needle valve, ball valve and pressure gauge. According to the purpose of use, function and place can be developed into remote contr

Recently, the provincial party committee and the provincial government promulgated the Opinions on Accelerating the Construction of Important Central Cities in Huai'an and Northern Jiangsu Provinces, pointing out that “bigger and stronger 盱眙bearings and other specialt