NEMA 13 - Indoor use with some protection against dust, sprayed water, oil and non-corrosive liquids.
符合NEMA 13—室内使用一些防尘,喷洒水,油和非腐蚀性的液体。
NEMA 12 - Indoor use with some protection against dust, falling dirt and dripping, noncorrosive liquids.
符合NEMA 12—室内一些防尘,降污垢和滴水,无腐蚀性的液体使用。
In the area of the body the optics can be turned and parked to provide protection against dust and scratching.
在该光学可以转过身,停泊提供防止灰尘和刮擦保护机构领域。
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