could have been controlled
本可以被控制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Major savings that could be achieved by integrating technological systems efficiently with structure where conditions of construction can be controlled have not been realized.
原本通过综合系统与施工状况能得以控制的结构有效地结合可以取得的主要储备并没有实现。
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