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Recently, Toyota Motor (China) Investment Co., Ltd. filed a recall plan with the General Administration of Quality Supervision, Inspection and Quarantine, and will recall some imported Toyota products from July 1, 2002 to May 06, 2003, starting from February 1, 2015. Avalon vehicles,…
Perhaps in the subconscious of many riders, the exact valuation of used cars can only be determined by experts. It is very difficult for ordinary people to grasp the specific value of used cars. In fact, t…
Infrastructure construction is the focus of China's economic construction. Water supply and drainage works, especially large-scale sewage treatment projects, have formed a strong water industry in the water treatment equipment manufacturing industry, in…
The hot press leaching in a closed vessel can increase the reaction rate, and a gas or a volatile matter can be used as the leaching agent. At present, industrially, hot pressing technology can be used to leach mineral raw materials such as uranium…
Titanium metal in the field of materials will become the new darling of it?
Titanium is Geneigeer British scientists first discovered from titanium iron ore in 1791, 1795 G…
introduction
Natural gas metering is a dynamic, indirect and multi-parameter integrated metering. It is very difficult in the entire flow meteri…