Meshing efficiency of the rolling teeth is analyzed, and companied with an analytic formula calculating, the total drive efficiency of the compound rolling teeth transmission is presented.是什么意思_Meshing efficiency of the rolling teeth is analyzed, and companied with an analytic formula calculating, the total drive efficiency of the compound rolling teeth transmission is presented.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句