实践证明：该方法能简化操作，降低劳动强度，提高工效。

Through practice, this modern method can simplify operation, lower the labor strength and improve efficiency.

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由此可降低成本、提高工效。

Thus, the cost is decreased and the efficiency is increased.

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从而使施工费用大大降低，提高了施工效率。

So the construction cost is greatly reduced, and the construction efficiency is improved.

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从而使施工费用大大降低，提高了施工效率。

So the construction cost is greatly reduced, and the construction efficiency is improved.

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