Description
Chlorine dioxide is a chemical compound with the formula ClO2. It is a potent and useful oxidizing agent used in water treatment and in bleaching. Chlorine dioxide generator is a system which can produce chlorine dioxide and can be used in treatment of drinking water, waste water, industrial circulatory water, food & beverages industry, cooling water, etc.
Description
Air Traffic Control. A service operated by the appropriate authority to promote the safe, orderly and expeditious flow of air traffic. Air Traffic Control Equipment is used for air traffic communication, navigation, and surveillance. It ensures safety and efficiency in the operation of aircraft, organizes the flow of air traffic, and helps to avoid collision of aircraft. ATC equipment enables air traffic controllers to communicate with the aircraft, provides navigational services, and monitors and manages the air traffic.
The PoS Devices is a terminal with a built-in GPS module and a mobile communication module, which is used to transmit the location data obtained by the GPS module to a server on the Internet by the mobile communication module (gsm/gprs network), so that the location of the terminal can be querying on a computer or a mobile phone. 
Description
A tower crane is a piece of equipment used to move or transport oversized objects. It is a stationary device, which means the base of the crane does move. A large, fixed tower supports a horizontal beam, or jib, which sits atop the tower to form an uneven letter “T.” A tower crane is often used in the construction industry to set steel beams and other large building components. It may also be used in the shipping or transportation industry to load and unload large freighters.
Description
This report studies the supermarket lockers market, the lockers used for supermarket to store goods of customers. 

To achieve the contrast among the companies, this report use the unit “door” to calculate the lockers sales for each company, also comparison analysis by countries, type and applications. For example, when a company sells 10 standard lockers, and each locker has 24 doors, we define the company sells 240 doors (10*24) of lockers.
Description
Scrubber dryer is a device used to clean the floor. The basic scrubber dryer was introduced in the 1920s. The modern scrubber dryer, which is also referring automatic scrubber dryer, was not invented until the middle of the 20th century. It uses a system that generally involves spraying the floor with a combination of cleaning chemicals and water, scrubbing the floor to break up spill, residue and dirt, and then a squeegee-vacuum combination that absorbs the used water, leaving the floor completely dry and clean. Now, scrubber dryers are widely used in these public places like supermarkets and modern malls.