coating unit的用法和樣例：
例句
- These strands were coated on four sides with a nonburning coating consisting of a neoprene latex based paint.
用氯丁橡膠乳漆所組成的包覆層將藥條的四個(gè)側面包覆起來(lái)。 - The classification and applicaton of metai coating composite powders have been described in detail in the paper.
比較系統地闡述了金屬包覆型復合粉末的分類(lèi)及其應用現狀。
