In addition, the paper put forward a proposal concerning how to select the cutter head radius for machining the convex and concave tooth flanks fo CATT gear in order to improve their contact condition.是什么意思_In addition, the paper put forward a proposal concerning how to select the cutter head radius for machining the convex and concave tooth flanks fo CATT gear in order to improve their contact condition.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句