Representative nose width, 135 representatives of leg-length, 28 representatives of the lens height, the buyer can make reference to this data to select their own eyes Frame!
代表鼻梁间宽度，135代表镜腿长度，28代表镜片高度，买家可以参考这个数据来挑选适合自己的眼镜架！
The problem of the effect of oblique tension link on the derricks' cross section frame in the front leg stability calculation of open front derricks remains unsolved.
在前开口井架前大腿的稳定计算理论中一直没有很好的解决井架横截面框架中斜拉杆的作用。
With analyzing the main problems of skew Bridges, and put forward the method of handling blemish about skew Bridges by slant leg rigid frame bridge without abutment.
通过分析斜桥存在的主要问题，提出采用无桥台斜腿刚架桥这种新的桥型，处理斜桥实际运行中表现出的问题。
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