The mortar spraying machine, which was introduced into China in the early 20th century and was widely used, has now become the main force in the Chinese spraying market. But I have to admit that, as a
On August 16, Liu Jun, Director of the Service Industry Project Division of the Shandong Provincial Development and Reform Commission, a first-level researcher, Wang Haidong, a second-level researcher
On the morning of April 16, the 3rd First Member Representative Conference and 3rd General Election Conference of Jining Weishan Lake Development Promotion Association was held. Sun Zhanjia, former de
China's mining scraper winch industry has always been a pillar industry of the national economy and has an important impact on the development of the country. With the support and guidance of national
With the development of the society, the increasingly high floors have brought great challenges to fire rescue. Too high floors cause ordinary fire extinguishing equipment to fail to quickly reach the
From the perspective of the technical development of the shipbuilding door diesel engine crane, it is mainly reflected in three aspects.
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Executive Editor:Zhang Wen