Compared with a similar folding table, the utility model has the advantages of compact structure, flexible operation, convenient installation, convenient operation, labor saving and material saving.
它与同类折叠桌相比，具有结构紧凑、操作灵活、方便、安装、使用更加方便、省工、省料的优点。
The large span and pliable door which can be easily folded up and pulled down is neither similar to an aluminum folding door nor to a push-pull iron door.
大跨度柔性大门的特点是跨度大、可升降。既不同于铝质的卷廉门，也不同于推拉式的铁大门。
The large span and pliable door which can be easily folded up and pulled down is neither similar to an aluminum folding door nor to a push-pull iron door.
大跨度柔性大门的特点是跨度大、可升降。既不同于铝质的卷廉门，也不同于推拉式的铁大门。
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