metal structure processing

基本解釋

The bell-type annealing furnace has simple structure, small occupied area, long service life, high production efficiency and high yield, and is an ideal metal heat processing device.
本罩式退火爐結構簡單，占地面積小，使用壽命長，生產(chǎn)效率高，產(chǎn) 能高，是一種理想的金屬熱處理設備。
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Development Process of network textbook on "Sheet Metal forming" is described, and problems of design processing in structure, content, aiming and feedback are analysed in this paper.
介紹了“沖壓工藝學”網(wǎng)絡教材的開發(fā)過程，對其結構、內(nèi)容、導航、反饋等做了分析。