一些网站并未放弃利用人工操作搜索视频。
Some sites haven't given up on human intelligence when searching for video.
目前纺纱用钢丝圈开口拉伸变形率的测量采用人工方法，精度低，操作困难。
The conventional method of testing the shed drawing deformation of travellers is of poor precision and difficult operation.
传统的实测曲线拟合法对土模型参数的反演采用人工试凑的方法，效率低，且需要有一定工程经验的专业人员来操作。
Traditional signal matching analysis adjusting parameters of soil model uses manual way which has a fault of low efficiency and need the professional who processes engineering experience.
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