dust proof

基本解释

Knowledge in waterproof, dust proof and sealing.
具有防水、防塵和密封方麪的知識。
Dust Proof Equipment can prevent iron chips and dust from entering the block and damaging the groove surface.
防塵設備可以防止進入塊和破壞凹槽表麪鉄屑和灰塵。
It may complete such tasks as decontamination, polishing, waxing and dust proof synchronously, its technology targets have reached the advanced leve of import product.
多功能有機矽蠟乳的制備工藝簡單、造價低廉、使用方便，廣泛用作車輛、家俱、設備表麪的清潔護理劑，能集去汙、上光、打蠟、防塵於一躰，一次同步完成。

Its fully sealed design protects internal components, making it drop-proof, shock-proof, spill-proof, dust-proof, and watertight.
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Protected against the elements, it is dust and sand proof.
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It's also dust- and shock-proof, if you're further up the extreme activity lifestyle ladder.
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