中文谷hanger rod造句怎么写
- 造句
- 关注：3.29W次
Presents the following viewpoints:the radio between the height of the nut for boiler hanger rod and the diameter of screw shall not be less than 1.
Truss arch bridge can also get better displacement coordination among three trusses by adjusting the tension of hanger rod.
- 文章版权属于文章作者所有，转载请注明 https://zhongwengu.com/sentence/owyw6.html
