shield concrete meaning in Chinese

盾构混凝土

Standard specification for aggregates for radiation - shielding concrete
防辐射混凝土用集料的标准规范
Electromagnetic shielding concrete
电磁屏蔽混凝土
Classification of shielding concretes by proportion of elements ; gamma shielding
屏蔽混凝土按元件比例分类.第2部分:射线的屏蔽
Classification of shielding concretes by proportion of elements ; neutron shielding
屏蔽混凝土按元件比例分类.第1部分:中子射线的屏蔽
Standard descriptive nonmenclature of constituents of aggregates for radiation - shielding concrete
防辐射混凝土集料组分的标准描述命名法