Honing with a honing gear is an efficient and low - cost method for hard gear machining, but it can not obviously improve the precision of gear.是什么意思_Honing with a honing gear is an efficient and low - cost method for hard gear machining, but it can not obviously improve the precision of gear.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句