速写比绘制要快，但是怎样画线和弧是被定义好的，它能提供的特性较少。
Sketching is quicker than Drawing, but offers less specificity in how your lines and arcs are defined.
椭圆是由其边框定义的；弧是椭圆的一部分，由一个起始角和一个扫描角定义。
An ellipse is defined by its bounding rectangle; an arc is a portion of an ellipse defined by a starting Angle and a sweep Angle.
讨论了弧焊机器人焊接位姿参数的定义。
The definitions of welding pose parameters of arc welding robot were discussed.
它所定义的网络只具有简单节点及不重名弧（部件）。
The network is defined as a graph which only contains simple nodes and arcs(no duplicative arcs).
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
根据空间凸轮曲面压力角的定义推导出新型弧面凸轮分度机构压力角的解析表达式，分析该机构压力角出现最大值的情况，同时对如何降低最大压力角提出了一些改进措施。
According to defining of the global CAM curve, the resolution express of press Angle about a new type of indexing mechanism with arc surface CAM is provided.
在局部连通集上定义了连通b -凸函数；在关于弧的右上导数的基础上，定义了连通- B伪凸，连通b -拟凸函数，推广了B -凸函数。
Then it expands the B-vex functions by defining connected pseudo B-vex and connected quasi B-vex functions in terms of right upper derivative with respect to an arc.
弧的网络全容效定义为：弧的网络上全容效与网络下全容效的均值；
The network-all-content-efficiency of an arc is defined as the average value of up-network-all-content-efficiency and down-network-all-content-efficiency;
弧的网络全容效定义为：弧的网络上全容效与网络下全容效的均值；
The network-all-content-efficiency of an arc is defined as the average value of up-network-all-content-efficiency and down-network-all-content-efficiency;
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