Is it hoarfrost upon the ground ?

疑是地上霜。

He giveth snow like wool : he scattereth the hoarfrost like ashes .

他降雪如羊毛，撒霜如炉灰。

Single phase , outdoor , epoxy cast resin or polymer ( silicone rubber or silicone alloy ) insulator capable of operating under polluted conditions such as coastal areas , hoarfrost , industrial contamination , uv radiation , etc. , as well as humid tropical climate .

单相，户外，环氧浇注树脂或聚合物（硅有机树脂合成橡胶或硅有机树脂合成物）在受污染条件下的绝缘能力，比如沿海区域，霜，工业污染，紫外线辐射和潮湿炎热气候。