Put dustproof cover on the machine and keep it in a dry and ventilated place when it is not used.

若仪器放置不用时，请用防尘罩盖好，置于干燥、通风的安全之处。

youdao

The automatic dustproof system of the invention can efficiently prevent dust from entering in the liquid crystal display so as to prolong the use life of the liquid crystal display.

利用本发明的自动防尘系统，可以有效防止灰尘进入液晶显示器内部，从而延长液晶显示器的使用寿命。

youdao

Characteristic dustproof, bearing wont be polluted by the dust and powder.

独有的防尘设计，轴承不受粉尘污染。

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