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汉语拼音：sān jiǎo bǎn

绘图用具，是用木头或塑料等制成的三角形薄片。其中一角为直角，其他两角或各为45°，或一角为60°，另一角为30°。也叫三角尺。

1. 绘直线的工具。外形为直角三角形的薄板。两块为一副：一块的两锐角都是45度；另一块的两锐角为30度和60度。

• And if you looked very closely, you'd see that people were drawing with pencils, and they were pushing, you know, big rulers and triangles.

  如果你仔细看，你会看到你们用铅笔绘图，他们还在用大尺子和三角板。

• The set square is moved up and down when drawing parallel lines, and the set square and the ruler can be independently used.

  在画平行线的时候，只需将三角板上下移动即可，还可将三角板和直尺分开单独使用。

• and a fixing screw which penetrates through the triangle plate and the third contour board to be fixed on the support bottom board.

  紧固螺钉，其穿过所述三角板及第三等高块固定于所述支撑底板。

• the triangle and the ruler are rotatably fixed at the other end of the mounting groove through a third rotary pin.

  所述三角板和直尺通过第三转动销可转动的固定在安置槽的另一端。

• Draughtsmen make drawing on a drawing board, using a pencil and a T-square, set square and scale.

  绘图员用铅笔、丁字尺、三角板和比例尺在绘图板上绘图。

• the connecting plate is a right-angle triangle and mounting holes are respectively arranged on the three angles of the right-angle triangle.

  所述的连接板为直角三角板，在直角三角板的三角上各设置有一安装孔。

• Position the quarter panel trim extension on the wheelhouse and quarter trim panels.

  将三角板装饰伸展移至车轮罩板和三角饰板上。

• Draughting instruments with or without graduation. Part 3 : set squares.

  带刻度或不带刻度的绘图仪器.第3部分：三角板

• From how to accurecy wheel to drop inside the machine jammed paper tape tension on the roll for how to work out.

  从三角板上压纸轮到折页机内夹纸辊上纸带的张力为三角板张力。