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我发明的旅行箱共分三层:普通层、真空保鲜层、真空压缩层。第一层是普通层,适宜放一些不能压缩的旅行必备品,如洗漱用品、充电器等。第二层是真空保鲜层,主要用来放水果和熟食。第三层是真空压缩层,专门放各种衣物及毛巾等可以压缩的物品——这一层配备了一个快速抽气装置,只要把衣物、毛巾放平整,按下抽气装置的按钮,袋子里的空气会在几秒
I invented the suitcase is divided into three layers: ordinary layer, vacuum preservation layer, vacuum compression layer. The first layer is an ordinary layer, suitable for some can not be compressed travel essential items, such as toiletries, chargers and so on. The second layer is a vacuum wrap, mainly used to put fruits and cooked food. The third layer is a vacuum compression layer, dedicated to all kinds of clothing and towels and other compressible items - this layer is equipped with a quick exhaust device, as long as the clothes, towels, flat, press the exhaust button, the bag The air will be in a few seconds