air cleaner main element 空气滤清器主滤芯
alter main element 变更主元
main element analysis 主成分分析
Main element change 主要元素变化
Main-Element Analysis 主成分法
main chemical element 常量化学元素
main group element 皱元素; 主族元素
main storage control element 主储存控制组件
Finite Element Element 有限元计算
hydraulic main water main 总水管
main pole and main zero 主导
main road main scheme station 主系测站; 主测站
ring main structure of main and auxiliary lines 主副线环网结构
balances of oxygen element and carbon element 氧碳元素平衡
boundary element and finite element 边界元和有限元
conservation element and solution element method 守恒元和求解元方法; 守恒元与求解元方法
coupled element free Galerkin(EFG) and finite element(FE) method 无网格伽辽金/有限元耦合方法
coupling finite element method and boundary element method (FEM-BEM) 有限元-边界元耦合
EBE (element-by-element) method EBE(element-by-element)方法