What is a tanker?

Summary: fuel and refueling machines are developed with the development of automobiles and highway traffic. Since the beginning of the beginning of the 20th century, the tankers have gone through 4 development stages.
The fuel refueling machine is developed with the development of automobiles and highway transportation. Since the beginning of the beginning of the 20th century, the tankers have gone through 4 development stages. The stage is an artificial manual tanker. The principle is similar to the piston working method of steam engines. The second stage of the second stage of the oil compressing oil is used as a mechanical tanker. It is characterized by the combination of electric and manual. The third stage of the artificial rotation belt oil is an electronic tanker. It is characterized by the application of computer technology to the tanker. It is characterized by the application of network communication management and IC cards to the tanker, so that the tankers have functions such as network management, convenient payment, and value -added services on the basis of oil transmission and measurement.