With the developing of science and technology, more and more high head dams are build and problems brought by high velocity flow are following.
随着科学技术的进步，世界上修建的高坝日益增多，随之而来的高速水流问题也就越来越多。
As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点，对混凝土冲刷力强，容易产生空蚀破坏。
It possesses the characters of high head, high velocity, long operation time and large variation range of water level.
它具有水头高、流速大、运行时间长、水位变幅大等特点。
The system can realize high speed transmission of data stream and printing with high velocity and precision when print head with 360dpi precision is used.
控制系统在喷绘机使用360dpi高精度喷头时满足了大数据量快速传输，实现了喷绘机的高速高精度打印。
The system can realize high speed transmission of data stream and printing with high velocity and precision when print head with 360dpi precision is used.
控制系统在喷绘机使用360dpi高精度喷头时满足了大数据量快速传输，实现了喷绘机的高速高精度打印。
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