t形钢造句

例句与造句

1. After the comparison of the stability checking computations and the section categorised situation both at home and abroad the current standard , some problems was discussed in the standard of our country . contraposed these questions , the paper computed the space stability coefficient of some general t - shaped and l - shaped sections and all the sections of t - shaped , l - shaped and 2 - angle iron t - shaped in the formed - steel - table , and worked out the curves . according to the comparison of the curves the paper got and the curve in the standard , some simple conclusions was put
2. 用t形钢造句挺难的，这是一个万能造句的方法