From January to November 2017, the national fixed asset investment (excluding farmers) was 575.57 bi MORE
202401
1. Long life The semiconductor chip emits light, has no filament, no glass bubble, is not afr MORE
The high partition in the office has been widely used, so there are also many high partition m MORE
New additions to the carbon family: The T-carbon advent of my scientist's prediction
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Introduction to the principle of drying system of slime dryer
How much do you know about the principles of slime dryer drying system design? Here is a brief int MORE
Wheat is the main large-scale grain crop in China. The problem of weeding in MORE
With the popularization of mobile phones, the patterns of phone fraud are constantly being renovate MORE
Winter is dry and dry, it is the most prone to fire in a year. How should we do daily household fir MORE
The traditional Chinese medicine theory of "winter tonic, to fight tigers in spring" beli MORE
Selection principle of pulverized coal boiler desulfurization and dust collector
The following article on “Selection principle of desulfurization and deduster for 20-ton pulve MORE
Nowadays people's economic level is constantly improving, the pursuit of material MORE
The ring mold is too thin, so that the strength of the ring mold is not enough, and a flashing phen MORE