SELECT#CRVS 選取曲線#Add 添加Select datum curves to add.選取要添加的基準曲線。Remove 移除Select datum curves to remove.選取要移除的基準曲線。Show 顯示Show selected datum curves.顯示選取的基準曲線。Done/Return 完成/返回Done selection and return from menu.完成選取并從菜單返回。