AI becomes a good teacher, big data masters student learning

[ Instrument network instrument research and development ] Some experts said that for the current learning feedback in the classroom, artificial intelligence can understand students' knowledge of students through big data, so as to provide targeted guidance according to its different character

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Concrete pump can not pump fault handling skills

A Niigata 11FB concrete pump in use appears to be weak in pumping, when the pressure on the pressure gauge slowly rises to 1/3 of the maximum pressure and then slowly drops to zero. The pump truck is provided with an electrical stroke switch (commonly known as a reed switch) at the end of the main

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