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ID:9436-9066
(翻译) Because the disc is not enclosed all the way round ,the heat generated when the brakes are applied is dissipated very much more quickly than it is from brake shoes which are entirely enclosed inside a drum.?xml:namespace>
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ID:9436-7515
(翻译)计算机正在将制造业带入信息时代。查看解析
ID:9436-7493
(翻译)When heat is generated by plastic deformation or due to friction, the heat should be conducted away at a rate high enough to prevent a severe rise in temperature. The main difficulty experienced in machining titanium, for example, is caused by its very low thermal conductivity. Low thermal conductivity can also result in high thermal gradients and, in this way, cause inhomogeneous deformation of workpiece in metalworking processes. 查看解析
ID:9436-7499
(翻译)所有的物体,不管是弹性体还是塑性体,在外力作用下都将产生变形。当物体的变性非常小时,为了简化计算,通常假设这个物体是刚体,也就是认为它没有发生变形。查看解析
ID:9436-7508
(翻译)There are a variety of definitions of the term robot 。 Depending on the definition used, the number of robot installations worldwide varies widely。查看解析
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