DST is the abbreviation of daylight saving time, which is called daylight saving time. In China, it is called daylight saving time, also known as daylight saving time. It is a system that artificially adjusts local time to save energy.
The so-called DST is to use the natural phenomenon of early dawn in summer to artificially advance the time by one hour. In this way, people can get up early and go to bed early, make full use of lighting resources and reduce lighting time, thus saving lighting electricity.
2.DST: sound insulation material
DST automobile sound insulation material is used for automobile sound insulation. Made of butyl rubber, it is pure natural, pollution-free, absolutely environment-friendly and odorless. Well-known automotive sound insulation materials include Danone, SADI, DST, etc.
3.DST: Investment Group
DST: Investment Group (DST) is an investment group headquartered in Moscow, Russia. The company is a major investor in the Internet market in Russia, CIS and Eastern Europe, and owns many Internet companies, accounting for more than 70% of the Internet market.
4.DST: Bureau of Land Supervision
The Bureau of Territorial Supervision is subordinate to the national police and one of the French intelligence agencies. The national police itself is under the control of the Ministry of the Interior. DST carries out counter-intelligence and counter-terrorism missions.
Extended data:
Daylight saving time in China
Historically, China has also implemented DST for many years. Since 19 16, the DST wind has also spread to China. 19 19, the then Republic of China briefly implemented DST in China's two most exotic cities, Shanghai and Tianjin. However, due to residents' lack of understanding of DST, insufficient government propaganda and social conditions at that time, and many other reasons.
At that time, the basic impression left by the implementation of DST was "chaos". So after doing it for a year, it will go away. Zhang Ailing once described DST as a "Hu Qin who can't keep up with life" in the novel Love in a Fallen City. China also implemented daylight saving time in the following time periods:
1935 to 195 1 year, from May to September 30th every year?
1952 March 1 to 10 October 3 1?
From 1953 to 1954, every April 1 to 10/?
From 1955 to 1956, from May to September 30 every year?
From 1957 to 1959, from April to September 30 every year?
1960 to 196 1 year, from June to September 30th every year?
From 1974 to 1975, every April 1 to 10/?
1 979 July1till September 30th?
Baidu Encyclopedia -DST: Land Monitoring Bureau
Baidu Encyclopedia -DST: Investment Group
Baidu Encyclopedia -DST: Sound Insulation Material
Baidu encyclopedia -DST: daylight saving time