Lumbar-Spine
发表于 2025-3-30 10:37:28
Textbook 1993Latest editionspectrum of manufacturing industry - from materials and processes through design and planning to management, finance and automation. This book follows the tradition of the successful Macmillan Master Series, with a well presented single volume text which demands no previous knowledge of the subject.
缩影
发表于 2025-3-30 16:11:57
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nurture
发表于 2025-3-30 18:49:14
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折磨
发表于 2025-3-30 23:16:44
Cuttingc arc, or laser. Both of these methods are considered here in relation to metal cutting, although machining by chip formation is used for a wide variety of materials. Finally water jet cutting will be considered; this has become popular for cutting polymers and composite materials when using robots.