What we're doing is trying to capture the surface data, in case of accident, just for reporting sake, also we can use it for modeling later on and it's accurate down to millimeter levels.

我们正在尝试扫描表面数据，以防意外，单纯为了报告，我们也可以在以后利用表面数据进行建模，其精度低至毫米级。