air proof 不透气的 ; 气密的 ; 密封 ; 不透空气
Air Proof Packing 不透气包
air-proof [机] 气密的 ; 不透气的 ; 不漏气
air proof paper 不透气纸
air-proof hose 不漏气胶管
air-proof inspection criterion 密封检验标准
air proof film 气密薄膜
air proof hose 不漏气胶管
air bells proof 密封的 ; 不透气的
Proof of itinerary, including air tickets and hotel bookings.
提供路线，包括飞机票和酒店预订。
That fresh air, along with the bubble's ultraviolet-proof plastic, helps moderate temperatures and keeps the greenhouse effect in check.
而新鲜空气通过防紫外线塑料隔膜调节室内温度并抑制温室效应。
That fresh air, along with the bubble’s ultraviolet-proof plastic, helps moderate temperatures and keeps the greenhouse effect in check.
而新鲜空气通过防紫外线塑料隔膜调节室内温度并抑制温室效应。
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