本文利用高速水力学国家重点实验室的激光测速系统，对两种反弧半径，三种不同粗糙度的溢流反弧段的水流流速进行了量测。
The velocities over the spillway buckets of three roughness surfaces and two radius are measured by LDV in the National Key Laboratory of the Hydraulics for the High-velocity of CUST.
上述校验测量程序均属经国家工业量测研究实验室和其他国家研究机构批准的。
The above calibration measurement procedure is consistent with those approved by national industry research laboratory of metrology and other national research institutions.
上述校验测量程序均属经国家工业量测研究实验室和其他国家研究机构批准的。
The above calibration measurement procedure is consistent with those approved by national industry research laboratory of metrology and other national research institutions.
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