求翻译：简单的、大的图形我们可以用厘米标尺，但有些复杂的、准确的图形我们要用毫米标尺。因为大的图形用毫米标尺不便观察，小的图形用厘米标尺产生误差较大。是什么意思？

Simple, large graphics we can use centimeter ruler, but some of the complex, precise graphics we use millimeter ruler. Because of large graphics with millimeter ruler inconvenience observation, a small graphic with a centimeter ruler produce large errors.

Simple, big graphics we can use cm ruler, but there are some complex, accurate graphics we want to use mm ruler. Because the great inconvenience of graphics used mm gauge observation, small graphics using cm ruler which errors larger.

Simple, the big graph we may use a centimeter rod, but somewhat complex, the accurate graph we must use a millimeter rod.Because of the big graph with the millimeter rod inconvenient observation, the small graph has the error with a centimeter rod to be big.

Simple, large graphics, we can use a centimeter ruler, but some complex and accurate graphic we want to use millimeter ruler. Because large graphics observed by millimeter ruler inconvenience, small graphics error large the CM ruler.

Simple, large graphics can we cm ruler, but somewhat complex and accurate graphic we used mm ruler. Because large graphics observed by millimeter ruler inconvenience, small graphics error large the CM ruler.