【摘要】物流工程課程設(shè)計(jì)、廢料的計(jì)算1、單件連接塊的重量為,從表格中可以看出,只有工序2有浪費(fèi)。工序2加工前的單件重量為:%??kg
2025-06-06 22:59
【摘要】目錄摘要...........................................................................................................................................2關(guān)鍵詞.....................................
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【摘要】目錄摘要................................................................................................................................2關(guān)鍵詞................................................
2025-06-06 05:16