legend lednd n.传说, 传奇, 图例phase feizn.阶段；方面；相位 vt.分阶段实行+BFBottom of Fountain/Pond/Pool喷泉、池塘、泳池底BPBottom of Planter种植槽底FLFinish Level；Finish Floor Level修饰面完成水平HPHighst Point最高点LPLowest Point最低点PA Planting Area种植面域TS Top of soil土壤表面TWTop of wall墙顶TCTop of Curb道牙顶WL Water level 水平标高TPTop of Parapet女儿墙顶TRFTop of Roof屋顶Trench Drain排水槽Slope/Gradient Slope坡度
