凹板
- 与 凹板 相关的网络例句 [注：此内容来源于网络，仅供参考]
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A newly developed approach, in which sheet metal forming and plastics injection molding are integrated, was used to manufacture complex components combined with aluminum sheet and polypropylene with the mold of non-flat bottom via plastics injection molding machine.
摘 要：在注塑机上利用非平底凹模制备了形状较复杂的铝板/聚丙烯复合结构件，实现了将金属板料成形、塑料注射成形融为一体的复合成形的新工艺。
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It does not apply thin shell analysis ,but also apply middle-thick sheet analysis ,and it is easy to achieve transition with 3-dimension solid element .
对于复杂形状的中厚板件拉深，在凹模圆角处单元的弯曲效应明显，不能满足薄壳假设的基本要求。
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The chairs were also damaged many of them severely; and deep indentations deformed the panels of the walls.
椅子也都残缺，有好几把坏得很厉害。深深的凹痕把墙上的嵌板搞得很难看。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。