For instance, if you are representing something like source code or poetry, where exact spacing matters, stick to element contents.
例如，如果表示象源代码或诗歌这样空格确实很重要的内容，则坚持使用元素内容。
2
The formula for computing the recommended Elementspacing to obtain an even temperature gradient on the product being heated is shown in Figure 4.
通过间距计算公式得知加热产物温度梯度，具体详见图4。
3
Discrete element method is used to analyze the roof stability in accordance with the variation of its loading, rock frictional Angle, bolt spacing, rock properties and bolt orientation.