子单元,sub-element
subunit[英][s?b'ju:nit][美]['s?b,jun?t]子单元
3)electronic unit电子单元
4)mother beam element子梁单元
5)termination unit端子单元
1.The application of termination units for INFI-90 distribute control system;INFI-90分散控制系统中端子单元的应用
6)rotor element转子单元
1.Galerkin method is used to establish the formulas of a high accuraterotor element,in which the effects of shear deformation,rotary inertia ,axial load,gyroscopic mo-ments,internal and external damping are included.导出了转子-支承系统的基本微分方程井运用Galerkin法对一种新的高精度转子单元进行了推导。
延伸阅读

(三油酸、单元脂肪酸)三甲基丙烷酯CAS:85005-23-8中文名称:(支链与直链)(C14-18饱和、C18不饱和)脂肪酸与三甲基丙烷的酯化物 (三油酸、单元脂肪酸)三甲基丙烷酯英文名称:Fatty acids, C14-18 and C18-unsatd., branched and linear, esters with trimethylolpropane