Researchers at Alberta University in Canada succeeded in generating green light through the third harmonic with insulated silicon nano-plasma waveguides. The third harmonic generation device is excited by a 1550 nm laser and is processed by a gold layer waveguide with a height of 340 nm, a width o

In the industry for so many years, if the station fee does not increase, reducing fuel consumption is becoming more and more important for making money. Moreover, if you are contracting your own project, you need to have a digging machine that is digging hard and working fast to seize the busin

A pair of good shoes can not only make people wear comfortable, wear time will be relatively longer, a car's tires is equivalent to the vehicle's shoes, in addition to "fitting feet", but also have to wear. Generally, when choosing a speci

Aeroengine parts generally have double difficult machining characteristics of materials and structures, high processing tool costs, and processing quality and processing efficiency are difficult to guarantee. How to effectively evaluate the cutting performance and preferred tool of the tool has

People’s lives are now improving and their economic conditions are constantly improving. More and more families have their own car. When using a car, we must also pay attention to a lot of knowledge about safe driving. Because driving safety is somet

In this scorching summer, the maintenance of the car is particularly important. For this reason, Xiao Bian has provided support for all car lovers and hopes my suggestions will be of substantial help to everyone. Sun protection As we all know, if the vehi

Jiaxiang is located in the southwest of Shandong Province, adjacent to the Beijing-Hangzhou Grand Canal. Because of the birthplace of Kirin, it was named after the meaning of Jiamei Xiangrui. It was under the jurisdiction of Jining City, the hometown of Confucius and Mencius. The total area is 973 s

Lifting the sanitation work, of course, involved the participation of the 10 party sprinkler . Everyone knows that the flowers on both sides of the road need regular trimming and irrigation. There are more dust on both sides of the highway. If you do not re

Large transporters means that the goods carried by the vehicles are large transport vehicles that cannot be dismantled. The total length of the vehicle needs to exceed 22 M, the total width exceeds 3.5 M, and the total height of vehicles and goods exceeds 4

In the past 2015, Xida proposed an Internet+ policy, which in turn will open up a climax of economic development. In this era, have you ever thought of investing in what you want to do? Like a friend of mine, I started to start a fresh transport business. T

First, the modular method of mold Shortening the design cycle and improving design quality is one of the keys to shortening the entire mold development cycle. Modular design is the use of product components in the structural and functional similarity, and to achieve product standardizat

The cranes for truck cranes are classified according to the manufacturer, and can be divided into stone coal truck cranes, Xugong truck cranes, iron truck cranes, and Jianghuan truck cranes. The tonnage of truck cranes is different. It is divided into 2 ton