It is understood that the "Planning" has conducted an in-depth analysis of t…
Current nickel extraction process metallurgical industry to fire and wet refining process of combining mainstream. Structure 1996 World nickel products are shown in Table 1, wherein only the nickel carbonyl and …
Navistar, a company with a hundred years of history, casually enters your sight as a calm attitude. From the 1953 edition of the renminbi, the liberated brand car actually originated from the Navistar International brand K-series trucks . Now it is i…
In order to study the influence of acceleration on the internal ballistic performance of solid rocket motors, the combustion experiment must be performed in a set acceleration field environment. During the experiment, the frequency converter is first operated to make the transmission shaf…
Non-ferrous metal industry through innovation, integrated innovation and the introduction of technology absorption and innovation, successful research and development of a large number of important scientific and technological achievements and used in produ…
Recently, China Pickup Network launched the 2017 pickup truck sales list. In addition to the outstanding performance of emerging pickup trucks such as Jianghuai Automobile, Jiangxi Isuzu and SAIC Datong, the export volume of dome…
Food safety is a major basic livelihood issue. On the morning of the 21st, the Provincial Department of Health and the Provincial Center…
Statistics from the General Administration of Customs show that China imported 32,079 sets of metal processing machines in January-May