The fast-reacting servo valves installed on the integrated hydraulic block ensure excellent precision and repeatability.
伺服阀反应快速，统一安装在阀板上，保证了优良的精度和重复性。
Through experiments the method can hide watermark in MPEG-4 video stream more rationally, the capacity of watermark increases greatly and the authentication precision locates in block level.
实验结果表明，算法更合理地将水印嵌入在MPEG-4视频流中，水印容量得到较大提高，对恶意攻击的认证精度定位在块级别。
The practical structure of a precision bending die with a turning block is presented.
介绍了翻转模块式精密弯曲模的实用结构及模具工作过程和结构特点。
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