"From June 1st to October 31st, in order to ensure the postal safety during the Olympics, …
The current serious shortage of water resources and the development needs of modern …
Layout Type: Ver…
Recently, Wuzhou Valve Company has customized a large-diameter 30"CL600 expansion do…
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Gear is one of the widely used transmission parts in machinery. It has the characteristics…
On December 12, Shanghai Overseas Takahashi Shipbuilding Co., Ltd. and China Shipbuilding…
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Abstract: In addition to the measurement of basic parameters such as voltage, current, resistan…