crossed parallelogram 中文意思是什麼
crossed parallelogram
解釋
平行四邊形- crossed : adj. 十字的，裝成十字的；交叉的；劃線的（支票）；注銷的，劃十字勾銷掉的；受到阻礙的（愛情、野心等）。
- parallelogram : n. 【數學】平行四邊形。 a period parallelogram 周期格子，周期網。 parallelogram of forces 【物理學】力的平行四邊形。adj. -ic
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Abstract : by cooperating the two - model method with parallelogram frame in this paper, the curve of two crossed cylinders with their axises in a state of vertical can be easily and accurately realized, and the mechanism withdrawn from the method can be applied directly to the hole gas - cutting on high pressure capsules
文摘:採用雙靠模法與平行四邊形機構的組合，可簡易、準確地實現軸線垂直的兩圓柱體相貫線軌跡的復現，其原理可直接用於壓力容器上圓孔的氣割。
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