一种手动操作能省力、快捷开关的机械式移动升降门，主要应用于载货机动车。

The utility model relates to a mechanical movable overhead door, which achieves labor-saving manual operation and rapid open and close and is primarily used for a cargo vehicle.

youdao

“在这些空间中，业主可以享受到山间凉爽的微风以及周边橡树投下的树荫，”事务所说到，该住宅最大的特色应该就是三组可升降的移动门以及许多可移动的窗户。

The spaces enjoy "cool prevailing breezes and shade from adjacent oak trees" the firm said, noting that the home features three pairs of lift-slide doors and many operable windows.

youdao

快速卷帘门是快速升降的无障碍隔离门，主要作用是起快速隔离的作用从而保证车间空气质量无尘等级。

Fast shutter door is a barrier for the rapid rise and fall of the barrier, the main role is to play a role in the rapid isolation to ensure that the air quality of the workshop clean grade.

youdao