formation of elements 元素形成
antimissile of ship formation 编队反导弹
cause of formation of magma 岩浆成因
causes of formation of crack 裂缝成因
configuration of ship formation 舰艇编队队形
Formation of Ship 舰艇编队; 舰船编队
order of ship formation 舰艇编队序列
process of formation of graphite antifriction film 石墨减摩膜的形成过程
rate of formation of coke 生焦率
the cause of formation of sand hill 沙山成因
zonal geological factors of formation of engineeri 工程地质条件形成的分区地质因素
ship formation pattern 舰艇编队队形
39 sorts of elements 39种元素; 天文单位
abundance of elements 元素丰度; 元素的丰度
active state of elements 元素活动态
Analysis of Elements 成分分析; 元素分析
Analytical Spectral Lines of Elements 元素分析谱线
Array elements of transducer 晶片阵列
Artistic Elements of the Xiqu opera 锰