This paper describes a programming method for plotting section lines in the assembly drawing.

本文介绍了在装配图中绘制剖面线的程序设计。

youdao

Some common drawing mistakes such as in representation of drawing, utilization of line styles, dimension label, description of section lines and technical structures are analyzed.

从图形表达、线型运用、尺寸标注、剖面线的表述和工艺结构等方面，剖析了常见的机械图样错误，并举例进行正误对比，提出了改进措施。

youdao

Now available programme of section lines needs input of boundary parameter and is not convenient in operating.

现有的剖面线程序都需要输入边界参数，使用起来不方便。

youdao

The small section of high-speed track will be connected at both ends to existing lines used by Amtrak, the government-owned passenger railway.

ECONOMIST: High-speed trains

For an example of a sale of a membership interest in an S corporation with multiple lines of business requiring the allocation of goodwill, see Proposed Regulation Section 1.1411-7(e), Example 8.

FORBES: Mailbag: Is Gain Attributable To The Sale Of Goodwill Included In Net Investment Income?

By 1 June, Delta Air Lines will have completed a rollout of what it calls the "economy comfort" section on its long-haul international fleet.

BBC: Flying in the fourth class