很多书写用字母(比如：法语)需要上标或下标才能正确展示。在这些情况下，SUB和SUP元素应该用来标记文本。

Many scripts (e. g., French) require superscripts or subscripts for proper rendering. The sub and sup elements should be used to markup text in these cases.

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将仪表安装到测量位置上，接通电源，通过表壳体上标牌下的调零、调满螺钉对零点和满度进行调整。

After installation and supplying power, you can adjust the Zero and full scale according the label on the housing.

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