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yong hun ning tu zhi zao chi lun
Author(s): 
Pages: 42
Year: Issue:  6
Journal: Journal of Mechanical Transmission

Keyword:  混凝土齿轮水泥金属层工艺方法新方法铸造丹麦建议保密;
Abstract: <正> 丹麦波尔特兰德水泥分厂的专家建议用水泥铸造齿轮,而外表则是薄薄的金属层。预计这种新方法可以节约大量的钢材。具体的工艺方法还处于保密之中,所知道的只是:或者将
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