Doubtless, foundation pit system decides the success or failure of whole project.

无疑，基坑支护体系决定着整个基坑工程的成败。

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All these three elements comprise the supporting system of foundation pit.

三者构成基坑支护体系。

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All these three elements comprise the supporting system of foundation pit.

三者构成基坑支护体系。

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