The internal thread comes within the broad definition of an internal undercut in that the thread forms a restriction which prevents the straight draw removal of the molding from the core.

因为内螺纹构成约束它阻碍零件从型芯的直接脱模所以内螺纹在内凹孔的广义范围内。

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You can also import and include illustrations and figures from a variety of sources, and draw basic shapes and diagrams straight into the pages.

您还可以从各种不同的来源导入插图和图像，以及直接在页面中绘制基本形状和关系图。

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This is the ruler [with that] you can draw a straight line.

③这就是那把尺子，您可以用它划一条直线。

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So, you can confirm that for yourself at home, but in fact, if I draw a straight line, this will actually be correct.

你要是不信回去自己验证一下,事实上我画成直线,是绝对正确的

耶鲁公开课 - 博弈论课程节选

Now there many ways I can connect these two points together. The simplest way is to draw a straight line. It's called the linear interpolation. My line is not so straight, right here. You could do a different kind of line.

最简单的办法是,像这样画一条直线,这叫线性插值,不过我的这条线画得不太直，你也可以用别的办法,比如一条抛物线。

麻省理工公开课 - 热力学与动力学课程节选

Harriers stretched their unbeaten record to 15 games - but a third straight draw has left them four points adrift of the play-off pack.

BBC: Eastbourne Boro 1-1 Kidderminster

Mexico coach Manuel de la Torre is sure to come under fire after a third straight draw, which dropped El Tri (0-0-3) to second-to-last place in the standings.

WSJ: U.S., Mexico Tie 0-0 in World Cup Qualifier

Kevin Anderson beat John Isner in straight sets to draw the South Africans level before the concluding mixed doubles.

CNN: STORY HIGHLIGHTS