Accordingly,the least teeth number without undercutting is also decided only by the design pressure angle of the gear,without any relation to the coefficient of addendum height of the gear.是什么意思_Accordingly,the least teeth number without undercutting is also decided only by the design pressure angle of the gear,without any relation to the coefficient of addendum height of the gear.在线翻译_英语_读音_用法_例句