It's like having a gear factory on-line that can create spur, bevel, internal, rack gear and roller chain sprockets from your data input.

这就像一个齿轮厂上线，可以创造刺激，锥，内部，机架齿轮和滚子链的链轮从您的数据输入。

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Gear drawing standards - part 1: for spur, helical, double helical and rack.

齿轮制图标准。第1部分：正齿。螺旋齿。双螺旋齿和齿条。

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The four main types of gears (spur, helical, worm, and bevel) and a rack and pinion are shown in Figure 7.

图7所示是四种主要的齿轮(巨齿轮，斜齿轮，蜗轮和伞齿轮)以及齿条和小齿轮。

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