The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;

系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；

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The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;

系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；

youdao