Lower seal coat 下封层
When content of Ru is lower, the structure of coat is Sn-base sosoloid.
钌含量较低时,主要为锡基固溶体。
Shoes and stockings became very important for men in the 1700′s, when the tailored coat and breeches came into fashion and the focus shifted to the lower body.
对于18世纪的男士们来说,当考究的外套和膝下束紧的短裤成为时尚以后,焦点转移到身体的下半部分,鞋和长筒袜就成为十分重要的着装。
Concrete block masonry forms the lower level wall finish and is finished with a coat of white paint to express the construction technique used.
混凝土砌块作为底层的墙面,涂上白漆来表现所用的施工技术。
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