half permanent steel bridge

常見例句

雙語例句

• 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(nèi)相關(guān)試騐技術(shù)標(biāo)準(zhǔn)和已有的實(shí)騐測試的基礎(chǔ)上進(jìn)行的半永久性鋼橋的靜動特性測試實(shí)踐。
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