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- Keywords magnesium alloy;deep drawing;limiting drawing ration（LDR）;blank hold force;deep drawing equipment; 镁合金;冲压;成型极限比;压边力;冲压设备;
- limiting drawing ration (LDR) 成型极限比
- Compared with even die-drawing, camber die-drawing’s limit drawing coefficient is detracted, so efficiency is increased. 曲面凹模拉深与平端面凹模拉深相比，降低了极限拉深系数，减少工序、提高了效率，降低了成本。
- Keywords sheet metal forming;nlank holder force（BHF）;limiting drawing ratio（LDR）;fuzzy; 板料冲压成型;压边力（BHF）;极限拉深比;模糊控制;
- Keywords magnesium alloy AZ31B;deep drawing forming;forming temperature;deep drawing speed;blank holder force;limiting drawing ratio（LDR）; AZ31B镁合金;拉深成形;成形温度;拉深速度;压边力;极限拉深比;
- Its operation shows that it can assist the dispatcher in drawing rational scheme of material stocking and dispatching. 模型已应用于该工程物资调运决策支持系统中，运行实践表明，该模型能够辅助调度人员制定合理的物资采购与调运方案。
- We draw rations every month. 每月,我们自店中取得粮食。
- Keywords Strain hardening index;Limiting draw ratio;Sheetmetal; 材料强化指数;极限压延比;板材;
- He was fond of drawing when he was a child. 他还是个孩子时就喜欢画画。
- The absence of color in that drawing make it dull. 那幅画因没有着色而显得晦暗。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- Entrust his drawing to the care to us. 把他的画委托给我们照顾。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- Is this the original drawing or is it a copy? 这是原画还是模本?
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- He weighed in at several pounds below the limit. 他赛前量体重比规定限度少几磅。
- He showed me a drawing of the glacier. 他给我看一张冰川图。
- The 20th century is drawing to an end. 20世纪即将结束。
