LifeSize Communications Inc. introduced cloud service-based video conferencing earlier this year, enabling customers to access video conferencing via Internet Explorer. The cloud-based LifeSize video conferencing f.......

Design scale: The daily mining capacity of the mine is 10,000 tons, the daily mineral processing capacity is 133,000 tons, the well engineering capacity is 860,000 m3, and the total construction investment is 1.67 billion yuan. Technical Features: Introducti.......

First, for the disabled centrifugal pump, put the pump and hose raised wells, put the net pump and the hose inside the water. Then, according to technical requirements, carefully check the pump impeller, bearings, beakers and other parts, if damaged should be promptly replaced. Bearings was.......