Dongfeng's 11-ton sprinkler is a relatively common model in everyday life and can be seen all year round. For special vehicles with such a high attendance rate, if they are not properl…
Judging from the global market, the Tacoma is one of the highest-selling models of Toyota, and this pickup has become one of the most popular pick-ups for consumers with outstanding overall performance, ab…
Recently, the reporter learned from the China Construction Machinery Business Network that the sales of major engineering machinery manufacturers in China in the first quarter of the first quarter of the 12th Five-Year Plan exceeded market expectations agai…
Under the global situation of energy saving and environmental protection, the traditional light source can no longer meet the needs of lighting. As a new light source, the LED has been increasingly exposed in the active exploration of many years. International lighting giants have already …
According to the latest data from the Ministry of Commerce, foreign capital controls the majority of China’s auto parts market share, and domestic sales of parts and components only account for 20% to 25% of the total industry. With most overseas auto giants establishing joint…
How to effectively carry out energy conservation and emission reduction while taking economic development into account is a tremendous challenge that the human society faces in co-operation with climate change in the world. In the coming era of the Internet of Things, the concept…
The quality of the measuring instrument can be reflected by its accuracy, reproducibility, sensitivity, response time, zero drift, and range drift.
(1) Accuracy: Also called accuracy, that is, the accuracy of the instrument's measurement results close …
1, inflate should pay attention to safety. Always check the air pressure with a barometer to avoid over-inflating and bursting the tires.
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I believe that the parents who have passed the driving license all know that the phrase "a rather three-pointer rather than a second" often appears in the rules and regulations of the driving test. The original in…
According to the latest issue of "Nature Communications," U.S. engineers fabricated the first light-controlled microelectronic device that does not require semiconductors. The micro device uses a new superconducting material that increases conductivity by a factor of 10 when a lo…