检查砌砖质量及标定中心线用的测量标桩已经建完，测量仪器准备完毕，校验合格。
Survey pegs for checking brickwork quality and demarcating centerlines have been finished and surveying instruments have been prepared and well checked.
使用这种标定方法将大大改善天气雷达的维护和使用质量。
This calibration method using the ground clutter as a standard will improve radar maintenance and application quality.
正确标定悬浮颗粒物质量浓度反演模型中的系数是得到高精度测量结果的前提条件。
The correct calibration of coefficients in the inversion model for aerosol mass concentration is the precondition of obtaining highly precise results.
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