底视图

【计】 bottom view
【化】 bottom view

1.bottomview  2.backplan  

底的英语翻译：

a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum

视图的英语翻译：

view
【计】 view