Adoption of top-mounted tube structure with large heatabsorptionarea, high heat efficiency, never been collapsed.
采用炉管盘顶式结构,吸热面积大,热效率高,永不塌陷。
2
Methyl salicylate and camphor also may be poisonous when applied to a large area of the skin, or when combined with heat to increase absorption of the active ingredients.