International well-known market research agency "Focus2Move" recently announced the world's top 100 best-selling car models in 2017. In the past January-September, global car market sales…
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Collection and test of ore smelting test samples Before sampling, the sample design should be prepared in consultation with the test unit and the design and production department according to the test purpose and requirements. The collection of test samples at all stages of the laboratory i…
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In 2002, Chi…
From the first generation of tungsten filament lamps to today's incandescent lamps. The Chinese lighting industry has been striving for innovation and development. However, as a big country with a population of nearly 1.4 billion, Chinese lamps are not as colorful as other industries. …
ЗапрашÑнне на Automechanika Shanghai 2017 - Кітай Lutong
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Heavy medium beneficiation is to put the ore crushed to a certain particle size into a fluid with a density greater than water ( ie, heavy medium ) . According …
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Governments are increasingly demanding energy-saving requirements to motivate dimmable light-emitting diode (LED) lighting requirements. To achieve high-performance dimming and solve flicker problems, Texas Instruments has released two highly integrated phase-adjustable phases. The AC-DC L…