Safety Cost science belongs to the category of technical economy.

安全成本问题属于技术经济的范畴.

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The new technique features a good technical economy index, and possesses wide spread value.

新工艺具有良好的技术经济指标和广泛的推广使用价值.

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In the actual project cases, we have gotten the perfect effect on technical economy.

在实际工程案例中, 取得了理想的技术经济效果.

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Assessment technique of venture of oil gas exploration includes oil geology risk and technical economy venture.

油气勘探风险评价方法包括石油地质风险和技术经济风险.

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