Analyze the colony difference of high school teachers' burnout, validity the JD-R model and discuss the adjusting role of teachers' professional self-concept are the primary purpose of this study.
本研究的主要目的是分析中学教师职业倦怠状况的群体差异，验证职业倦怠的JD - R模型，并探讨教师职业自我概念在职业倦怠中的调节作用。
The utility model is characterized in that the self locking type air spring has the functions of supporting and adjusting height, and the operation is flexible and the structure is relatively simple.
自锁型气弹簧同时具备支撑、调节高度的功能，而且操作十分灵活，结构相对简单。
Based on the theory of horizontal pendulum, the theoretical function model of magnetic error of self adjusting level is deriveted, and observation equation in geomagnetic field is set up.
利用物理摆原理导出了自动安平水准仪磁致误差的理论函数模型，建立了地磁场中的观测方程。
应用推荐