毫米级的 meaning in English

millimetre-sized

The accuracy can reach to several millimeters in the crustal movement observation and the determination of zenith delay
其中， gps应用于地壳运动监测和天顶延迟测定均已达到毫米级的精度。
Cardisplacementdetection technology with high accuracy , which means we can have almost perfect leveling between the car and the landing level
精度高达毫米级的轿厢位移检测技术，可实现几乎零对零平层精确度，使乘客进出轿厢如履平地。
In this paper , basing on many documents and the study of the former investigator , a new method of gps leveling being directly confirmed will be discussed in order to explore a method to improve precision ( which is centimeter or millimeter about the height anomaly ) of the engineering surveying , engineering construction and engineering research in the west mountainous districts of china ( for example yunnan province )
本文通过大量参考文献的综述分析，在前辈研究的基础上，主要研究我国西部山区(以云南高原山区为例)确定gps水准的新方法，目的是为西部山区找到一种快速、实时、自动获取适合于工程测量、工程建设及工程领域科研的精度达到厘米级甚至毫米级的高程异常。