Such members are much more flexible in torsion than those with a solid section.
这样的杆件在扭转时比实心截面的杆件柔得多。
These tutorials provide a solid base for each section of the exam.
这些教程帮助您在考试的每个部分打下坚实的基础。
One type is printed where the cross-section is required to be solid, and the other where there are cavities, overhangs and other features with spaces.
这种聚合物有两种,一种是打印在需要凝固的横截面部分,另一种打印在镂空、悬垂和其它有空间的部分。
应用推荐