The paper introduces a rapid calculation for gear change using ordinary function calculation in hobbing cylindrical straight gears with a teeth number greater or twice than a prime number over 100.是什么意思_The paper introduces a rapid calculation for gear change using ordinary function calculation in hobbing cylindrical straight gears with a teeth number greater or twice than a prime number over 100.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句