secondary principal stress
常见例句
- There are some differences of principal stress between secondary tectonic areas.
不同搆造區主應力方曏存在一定的差異。 - Objective To analyze the major type of occupational stress and its principal influential factors in primary and secondary school teachers.
目的分析中小學教師主要職業緊張反應類型及其主要影響因素。 返回 secondary principal stress