单位位移算符
Unitary displacement operator
ESP教师教育学位课程
Curriculum for ESP teachers’ education degree
避免双重课税
avoidance of double taxation
拨入个人入息课税计算款项
personal assessment allocation
不纳入课税
To The Exclusion of Taxafion
大学基础学位课程
fundamental degree course of university
单方面实施双重课税的宽免
unilateral relief from double taxation