1) one elevator and four suites
一梯四户
2) There flats with one staircase
一梯三户
3) several flats with one staircase
一梯多户
1.
Inevitable development trend from two flats with one staircase to several flats with one staircase
从一梯两户到一梯多户的必然发展趋势
5) four sets of each unit on each floor
一梯四套
6) exterior stair
户外楼梯
补充资料：四户
1.四门。 2.南朝齐永明中，中书舍人四员各住一省，时人呼之为四户。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条