The new principle to measure the gear whole error with small pressure angle involute worms is presented.
提出了小齿形角渐开线蜗杆测量齿轮整体误差的新原理，阐明了其优点，并进行了原理论证和参数设计计算。
High tooth gear has small module, small pressure Angle, and large addendum to enlarge the transverse contact ratio, improve gear strength, and reduce the noise.
细高齿齿轮是采用小模数、小压力角、大齿顶高来加大端面重合度，达到提高齿轮强度、降低噪声的目的。
It was proved in practical measurement experiments that the principle of measuring gear integrated error with a small pressure Angle measurement worm was correct and the technology was possible.
经过实际测量实验，证明了小齿形角工具蜗杆测量齿轮整体误差原理上的正确性，技术上的可行性，展示出此项新技术的潜在优势及应用前景。
When the submersible heads at an Angle into the oncoming flow, the pressure sensors detect the formation of eddies and start the small cylinders spinning.
当潜水器以一定的角度接近当前水流时，压力传感器检测到涡流的形成，并启动气缸开始旋转。
When the submersible heads at an Angle into the oncoming flow, the pressure sensors detect the formation of eddies and start the small cylinders spinning.
当潜水器以一定的角度接近当前水流时，压力传感器检测到涡流的形成，并启动气缸开始旋转。
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