名词
中文翻译：门楣升降机
同义词：
['transom', "lifter例句：1. The transom lifter is a small device that lifts the door to allow access.（门楣升降机是一种小型装置，可以提升门以便于通行。）2. The transom lifter was installed to improve the security of the building's doors.（门楣升降机被安装是为了提高建筑门的安全性。）"]
例句：
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1. The transom lifter is a small device that lifts the door to allow access.
门楣升降机是一种小型装置，可以提升门以便于通行。
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2. The transom lifter was installed to improve the security of the building's doors.
门楣升降机被安装是为了提高建筑门的安全性。
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3. The transom lifter is a crucial component in maintaining the integrity of the building's doors.
门楣升降机是维护建筑物门完整性的关键部件。