What means of transportation are there?

Subway is a form of railway traffic, which refers to the urban rail transit system that mainly runs underground, that is, the abbreviation of "subway" or "underground";

In order to match the construction environment and consider the construction and operation costs, many of these systems may be converted to the ground or elevated roads outside the city center. Subway is a high-density and large-capacity urban rail transit system, covering all kinds of underground and above-ground road rights in urban areas. The subway in Taiwan Province, China Province is called "MRT".

2. Aircraft

The airplane is one of the most important inventions in the early 20th century, and it is generally believed that it was invented by the Wright brothers in America.

Their flight on 1903 17 February 17 was recognized by the International Aviation Federation (FAI) as "the first controlled sustained power flight of heavier-than-air aircraft", and in the same year they founded Wright Aircraft Company. Since the invention of the airplane, it has become an indispensable tool of modern civilization.

Step 3 sail

Sailing boat is a ship that uses wind to advance, and it is an ancient water vehicle after boats and rafts, with a history of more than 5000 years. According to the number of masts, it can be divided into single-masted sailboats, double-masted sailboats and multi-masted sailboats; According to the ship type, there are flat-bottomed and sharp-bottomed sailboats; According to the first type, it can be divided into wide-headed, narrow-headed and pointed sailboats.

4. Train

A train, also known as a railway train, refers to a vehicle running on the railway track, which is usually composed of multiple carriages and is one of the important means of transportation for human modernization.

The most important machine in human history, called steam locomotive in the early days, has an independent orbit. Railway trains can be divided into freight cars and passenger cars according to their load capacity, and there are mixed passenger and freight cars.

5. Bus * * *

At first, most city buses were refitted from truck chassis, while the chassis of modern city buses is generally specially designed and manufactured according to the requirements of passenger cars. In developed countries, buses in cities no longer sell tickets, so they are equipped with cash registers or ticket detectors. Except in the suburbs, buses in China are basically sold without tickets.

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