The canister form grinding wheel of bigger diaheter used mostly to grind plane, as the smaller diameter used to grind the base level of bearing roller ball.是什么意思_The canister form grinding wheel of bigger diaheter used mostly to grind plane, as the smaller diameter used to grind the base level of bearing roller ball.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句