Perfect seal the bottom and the surface, waterproof and dustproof.

完美密封的底部和表面，防水和防尘。

youdao

Same as Type a, but has additional lip for dustproof, can be applied in dust environment.

与A型相同，但增加刮尘唇，可应用于多粉尘环境。

youdao

Flexed dustproof curtain made of imported PVC material, wear well and beautiful & top grade.

电脑式万能材料试验机进口PVC材质之伸缩防尘帘，经久耐用、外观高档。

youdao

Oh, and did we mention that the Tablet Z is both waterproof and dustproof as well?

ENGADGET

The chic, stylish camera features 5x optical zoom and is waterproof to a depth of 10m (33 ft), dustproof, shockproof and freezeproof.

ENGADGET: Sony brings Cyber-shot HX300, WX300 and TX30 to the US with fast autofocus

The Back-Up Camera is both dustproof and waterproof to IP67 standard, and features a wide-angle viewing lens that provides a 120-degree viewing area behind the vehicle.

ENGADGET: Wireless Back-Up Camera for the Magellan RoadMate checks your six