空气幕用风扇产生横过冷藏间或有空调房间门洞的连续气流层
The air curtain uses fans to create a continuous layer of air flow that passes through the door openings of refrigerated rooms or air-conditioned rooms
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动