By introducing its working principle, structure design, parameter selection and function mode to investigate this air curtain umbrella.
通过介绍它的工作原理、结构设计、参数选择和运行方案来详细地研究这种气幕伞。
Not only would these features protect against storms when a standard umbrella normally may not, but the air curtain has a better chance to survive strong winds than a flimsy nylon covering.
空气伞的这些特点不但能够比普通雨伞在暴雨时起到更好的保护作用，空气屏障也比普通雨伞的尼龙布更经得起强风。
It is shown that the air conditioning result of an air-conditioning umbrella with a warm air-curtain is much better than that with a cool air-curtain.
实验结果表明：热风幕空调伞的空调效果明显优于冷风幕空调伞的空调效果。
It is shown that the air conditioning result of an air-conditioning umbrella with a warm air-curtain is much better than that with a cool air-curtain.
实验结果表明：热风幕空调伞的空调效果明显优于冷风幕空调伞的空调效果。
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