Application

Car

Car

Driven by power, with 4 or more than 4 wheels of non-rail carrying vehicles, mainly used for: carrying personnel and (or) goods; traction carrying personnel and (or) goods vehicles; special purpose.
Car
Roads and Bridges

Roads and Bridges

The planning, design, construction, maintenance and repair of the structures of the highway crossing waters, valleys and all traffic channels.
Roads and Bridges
Aerospace

Aerospace

Aviation refers to the navigation activities of manned or unmanned aircraft in the earth's atmosphere; spaceflight refers to the navigation activities of manned or unmanned spacecraft outside the earth's atmosphere, also known as space flight or space navigation.
Aerospace
High-speed rail train ship

High-speed rail train ship

High-speed railway, referred to as high-speed railway, refers to the railway system with high design standard level and can be used for safe high-speed train; EMU, full name of power vehicle, refers to the vehicles equipped with power device in the rail transit system, including locomotives and power carriages; ships generally have two kinds of usage in narrow sense and broad sense, and the development of ship propulsion has experienced two ways, one is the original to human trample wooden wheel propulsion, one is the modern to mechanized propeller propulsion.
High-speed rail train ship
Building

Building

Architecture is a general term for buildings and structures. It is an artificial environment created by people in order to meet the needs of social life, using the material and technical means they have mastered, and using certain scientific laws, feng shui concepts and aesthetic laws.
Building
Thawing of meat products

Thawing of meat products

Using the heating effect of high-frequency electromagnetic waves to quickly thaw frozen meat products
Thawing of meat products