The hybrid structure is made of wood, steel and concrete floors with radiant heating while the glazing of the curtain wall and Windows include a low-e coating.
混合结构由木材、钢材和混凝土地板构成，采用辐射供暖，同时玻璃幕墙和窗户含有低辐射涂层。
Three new universal wheels is introduced. Their structure and princi pl e, characteristic of dynamics, technological conditions and the concrete applied environment are analysed.
介绍了三种新型万向轮，详细分析了它们的结构原理、动力学特点、技术条件和具体的应用环境。
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