I had already written code that could draw bar charts, line graphs, and scatter plot graphs in SVG very nicely.
于是我便写了一些代码，以便能够精细地使用svg绘制柱状图、线图和散点图。
This paper analyzes the problems existing in the hardening and tempering process of the large draw bar.
该文分析了大型拉杆调质工艺存在的问题。
The pressure safety devices can help to retain the draw bar pulling force in the event of a breakdown of the hydraulic system.
安全阀可以防止因液压系统故障等原因而引起的油缸输出推（拉）力急骤下降，可确保加工安全。
This paper presents parameter optimization of double-table turning structure, determination of trailer's draw bar length and hook positions of both the trailer and tractor.
详细介绍了双转盘转向结构的参数优化方法、平板拖车牵引杆长度及挂钩位置确定方法、牵引车挂钩位置确定方法，并对产生跟随性误差的原因进行了分析。
The utility model relates to the technical field of a luggage case, in particular to a draw-bar handle of the luggage case.
本实用新型涉及行李箱技术领域，特指一种行李箱拉杆手把。
The utility model relates to the technical field of a luggage case, in particular to a draw-bar handle of the luggage case.
本实用新型涉及行李箱技术领域，特指一种行李箱拉杆手把。
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