Search and rescue work is underway for the China Eastern airlines flight accident on March 21.According to CCTV, the rescue mission is still focused on searching for life, using thermal imagers and life detectors to conduct surface searches.In the situation of complex disaster areas how to accurately locate, quickly rescue buried in the ruins of…
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Can Toyota, the engine leader, achieve 100% thermal efficiency in the future?What are the consequences
Car engine technology, now is quite mature, but for the energy efficiency of engine, is the higher thermal efficiency, also represents the efficiency of the engine fuel into kinetic energy is higher, it also represents the technique level of the engine, which of course is to measure engine stand or fall of one of the…