A method in which a data base and regression will be employed has been studied for predicting weld bead shape and selecting optimum welding parameters in arc welding processes.
本文研究了一种使用数据库及回归分析技术在电弧焊中预测焊道形状及选择最佳焊接参数的方法。
Among those patterns there are bead-shape ones arranged in a circle, individual concentric rings, diamond rings, as well as sets of stacked rings, rings with radiation.
有串珠状排列的圆圈，由单个出现的同心环、菱形圈，还有环套叠置、圈环与放射线同现。
The front of the card says Happy Birthday To You and includes an attached bead in the shape of a heart with the word Smile printed on it.
该贺卡的正面印有“生日快乐”字样，并且包括一个附在上面的印有“微笑”字样的心形木珠。
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