该法案要求即便没有电梯的有四个或四个以上居住单元的一楼也有便于使用。
The act also requires that ground floor units in buildings with four or more units without elevators be accessible.
该法案要求即便没有电梯的有四个或四个以上居住单元的一楼也有便于使用。
The act also requires that ground floor units in buildings with four or more units without elevators be accessible.
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