结构元件 structural element ; structural member ; constructional element ; feature

结构和结构元件 structure and structure elements

多层结构元件 sandwich-type element

建筑结构元件 Elements of building construction

RNA结构元件 RNA structure element

机体结构元件 airframe component

共用元件结构 common element structure

环境损耗元件结构 Environmental Cost Element Structure

散热器芯元件结构损坏 radiator core element structural failure