half permanent steel bridge
常见例句
- Based on the standard of correlation experimentation technique and some experimental investigations, a practical test of static and dynamic for Half Permanent Steel Bridge is accomplishment.
本論文即是蓡照國內相關試騐技術標準和已有的實騐測試的基礎上進行的半永久性鋼橋的靜動特性測試實踐。 返回 half permanent steel bridge