本文通过对十字型滑块式万向接轴工作原理及其特性的分析，论证了什么样的布置是正确的。
A proper arrangement of the forked ends is given through analysing the working principle and characteristic of the slipper type universal coupling.
分别分析了山字型构造脊柱及其东、西翼反射弧构造形迹特征，对研究区找矿具有重要意义。
The paper analysed the morphological features of backbone and reflex arcs of both east and west limbs and it has significance to prospecting in the studied area.
本文通过五笔字型汉字输入法教学的正交试验设计及其结果分析，得出了提高五笔字型汉字输入法教学质量的最佳教学模式。
The paper Shows a better input mode of Chinese five-stroke type while analyzing the orthogonal designs method and results of the teaching and studying.
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