这项民意调查有5%的误差范围。

The poll has a ___margin ___of ___error of 5 percent.

随着测量技术的进步，我们数据中的误差范围显著缩小。

As our measurements improve, the ___margin ___of ___error in our data shrinks significantly.

在精密工程中，我们必须考虑每个部件都存在的一个微小误差范围。

In precision engineering, we must account for a small ___margin ___of ___error in every component.