solid-beam efficiency 波束效率

solid-beam element 实体梁单元法

solid-beam model 纯梁模型

Driven solid beam axles 实心梁轴

solid electron beam 实心电子注 ; [电子] 实心电子束

solid strut-beam 固支梁

beam solid angle [电子] 波束立体角

degenerated three-dimensional solid beam element 三维实体退化梁单元

solid rectangular beam 实体矩形梁