auto levels meaning in English

自动色阶

Auto levels should not be used
自动色阶工具不允许使用。
An auto leveling instrument system based on cmos image sensors is described in this thesis
本论文详细论述了一种基于cmos图像传感器的水准仪自动安平系统。
The experiment results show that this auto leveling system can achieve the goal of auto leveling fairly well . what is more , such system greatly simplify the leveling steps in geometric instrument , making it more convenient in measurement
实验结果表明该自动安平系统能较好地实现水准仪的自动安平，该系统将使用大地测量仪器的安平步骤大大简化，进行测量更加简单方便。