不管是哪种模式，都必须检验运营中的各个生产要素，提高现有资源的利用效率，只有这样才能加强竞争力，以更低的成本创造真正的价值。

Each will improve their competitive position only by examining every element of operations to make existing resources more efficient, and to deliver real value at lower cost.

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成本维持则运用了质量、生产、人员、产品四个要素进行分析。

We analyze the cost maintenance from the four factors of quality, production, personnel and products.

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钻孔偏斜、孔深、岩石硬度被公认为是影响钻探生产效率与成本的三大要素。

As we know, inclining drilling, the depth of drilling and rock hardness is three factors influencing drilling production efficiency and cost.

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