automatic closing door
常见例句
- Automatic induction door body switch and closing mode is divided into three categories:translational induction door, arc induction door, rotating induction door.
感应自动门门体开关与闭合的方式分为三大类：平移感应门，弧形感应门，旋转感应门。 - The utility model relates to an automatic opening and closing device of a bus door. The utility model particularly relates to an automatic sliding device of the bus door.
本实用新型涉及一种客车车门的自动启闭装置，特别是一种客车车门自 动滑移装置。
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