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A rovel architecture of parallel machine tool based on 6- mechanism is presented.By using the theory of parallel robotic mechanisms,the local payload index of the ma chine tool situated at the initial a embly configuration is defined and the relatio hi be
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应用并联机器人机构学理论，定义了一种新型6-并联机床处于初始装配位姿时的承载能力性能指标，并分析其承载能力性能指标与结构参数关系，为设计和使用该结构方案的并联机床提供理论依据。 |
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A row of closely planted shrubs or low-growing trees forming a fence or boundary.
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树篱由一排密种的灌木或长得低的树形成的一道栅栏或分界线 |
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A row of pixels is commonly referred to as a scan line.
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一个象素行是通常是当作一个扫描行。 |
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A row of sunken dwarf willows borders the stream on one or both sides, while at a greater distance the meadow is skirted with maples, alders, and other fluviatile trees, overrun with the grape-vine, which bears fruit in its season, purple, red, white, and
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沿着溪流的一边或者两侧有一排沉入水中的矮柳，而稍远处，草甸则被枫树、桤木以及其他一些长在河里的树围绕着，葡萄藤则四处蔓延，一到结果实的季节，这里就会长出紫的，红的，白的以及其他各种葡萄来。 |
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A row of willows stands on the riverside .
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沿河长着一行柳数。 |
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A rowdy argument; a brawl.
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喧闹的争论；吵架 |
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A royal charter exempted the Massachusetts colony from direct interference by the Crown.
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一张皇家的特许状，使马萨诸塞州殖民地免受英王直接干涉 |
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A rude, boorish person.
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粗鲁无礼的人 |
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A ruffle or flounce on a garment.
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裙饰裙褶或皱襞裙饰 |
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A ruined Mayan city of northern Guatemala. It was the largest of the Mayan cities and may also be the oldest. Excavation and restoration of the ruins began in1956.
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蒂卡尔危地马拉北部的一座玛雅废城，曾是玛雅城市中最大也可能最古老的一座。挖掘和修复该废墟的工作始于1956年 |
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A rule of correspondence between two sets such that there is a unique element in the second set assigned to each element in the first set.
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应变量，函数一个与他量有关联的变量，这一量中的任何一值都能在他量中找到对应的固定值。 |
