half permanent steel bridge
常見例句
- 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.
本論文即是參照國內(nèi)相關(guān)試驗技術(shù)標(biāo)準(zhǔn)和已有的實驗測試的基礎(chǔ)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