中等职业学校的定位是在九年义务教育基础上培养高素质的初、中级技术人才。
Secondary vocational schools are targeted on training the high-quality junior and mid-level technicians who have finished nine-year compulsory education.
1990年初以来，天然纤维增强复合材料在静态和中等受力状态下的应用，例如帽子支架、汽车车顶和汽车内部衬里，是众所周知的。
Natural fiber reinforced composites are well known for static and middle stressed applications such as the hat rack, the car roof or the indoor car interior lining since the beginning of 1990.
该方法将温度变化对岩体的力学影响转化为等效初应力的作用来求解节理岩体热应力问题，给出了平面应力和平面应变问题中等效初应力和等效载荷矩阵的计算公式。
In the method, the effect of temperature change is equivalent to that of initial stress. The formulas of equivalent initial stress and equivalent loading for plane problem are given.
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