特点Features：
此系列产品可用于防尘、防水、防霉菌、防盐雾等严苛环境。
This series of products can be used in harsh environments such as dust, water, mold, and salt spray.
特点Features：
此系列产品可用于防尘、防水、防霉菌、防盐雾等严苛环境。
This series of products can be used in harsh environments such as dust, water, mold, and salt spray.