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建筑施工电梯建筑施工与维修用的电梯。
Elevator construction used in building construction and maintenance of elevators.
youdao
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我想学习建筑设计与维修方面的基础知识。
I want to study the basics of design and maintenance of buildings.
youdao
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我想学习建筑设计与维修方面的基础知识。
I want to study the basics of design and maintenance of buildings.
youdao