主要: main; chief; principal; majo ...构件: member; construction member; ...的: 4次方是 The fourth power of 2 i ...结构材料: material of construction主要构件: primary member; principal member主要构件尺寸: main scantling大量重复构件的结构: geodesic structures结构材料: construction material; construction(al) material; structural material; constructional materials; constructionmaterial; material of construction; structural meterials; structuralmaterial; structured material多层结构材料: sandwich material非结构材料的: nonstructural个内结构材料: material with inner structure火箭结构材料: rocket structural material建筑结构材料: building structural materials; building structural unit结构材料系数: structural material factor金属结构材料: structural metallic materials设备结构材料: plant constructional material吸声结构材料: absorbing construction material有效结构材料: effective structural material合同文件的主要构成: contents of contract反应堆结构材料: reactor structural material高强度结构材料: high strength structural material航天吕结构材料: spacecraft hardware material建筑结构材料性能: property of building structural materials视野有限的结构件: vision-restrictive structures次要构件: secondary member