Heavy truck industry waits patiently for demand from railway construction


The technical characteristics of railway construction projects under construction and planning are significantly different from those of railway construction in the past. Most of the railway construction projects currently under construction and planning are laid on overhead or tunnels, a

Effects of Storage Conditions on the Life of Crop Seeds

The so-called seed longevity is usually the longest term for which the seed can maintain its viability under certain storage conditions after it matures from the mother plant. As with all living organisms, seeds continue to carry out life activities inside cells. W

Wärtsilä receives 54 dual fuel engine orders

Wärtsilä will supply 54 dual-fuel engines for the 172,600m3 ice-class LNG ship built by Daewoo Shipbuilding.
South Korea's Daewoo Shipbuilding & Ocean Engineering Co., Ltd. has ordered a total of 54 Wärtsilä dual-fuel engines for the 172,600 cubic meters of ice-class LN

Ou Ke frequency changer dredging boat in the application

Ouke inverter dredging can achieve the start and stop can be controlled by the inverter keyboard to make control easier. A frequency converter frequency given way is the keyboard potentiometer given another frequency converter frequency given way is given an external potentiomete

Bradley: Blind watch that combines fashion and function

Recently, a blind tactile watch called Bradley started funding on the crowdfunding platform Kickstarter. It is worth mentioning that although Bradley was designed for blind people, it is highly sought after by peop

Petrochemical industry economic operation analysis report released

On January 11, "China's Petroleum and Chemical Industry 2011 Economic Operation and 2012 Forecast Analysis Report" was released in Beijing. According to the report, the petroleum and chemical industries have shown a high-quality economic performance under the complex and ever