進人豎井 的英文怎麼說
中文拼音 [jìnrénshùjǐng]
進人豎井
英文
access shaft-
Application of smooth blasting in development of vertical shaft of shirengou iron mine
光面爆破在石人溝鐵礦主豎井掘進中的應用A thorough quality control should be made in base construction. sixteen poles in longqiao iron mine poured into the wells can all satisfy designment requirement of engineering
摘要在樁基施工過程中進行全面的質量控制,龍橋鐵礦豎井井塔16根人工挖孔擴底灌注樁工程質量全部滿足設計要求。
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