二级离散复镜像法
discrete complex image method based on two-level a
two-level discrete complex image method
DCIM
二级链式减速器
double-articulated reductor
二级邻二醇
secondary-secondary glycol
二级零点收敛指数
hyper-exponent of convergence of zeros
二级流水线电路
Two-stage pipelined circuit
二级离散复镜像
two level discrete complex imagine(2-DCIM