secondary principal stress
常见例句
- There are some differences of principal stress between secondary tectonic areas.
不同构造区主应力方向存在一定的差异。 - Objective To analyze the major type of occupational stress and its principal influential factors in primary and secondary school teachers.
目的分析中小学教师主要职业紧张反应类型及其主要影响因素。 返回 secondary principal stress