In theory, this should bring a useful short-term boost to Japanese in-deflation economy (any GDP growth will come from any replacement of lost assets, so it should not be overemphasized.)
从理论上讲，这应该会对日本处于通缩的经济带来一次有用的短期刺激(GDP的任何增长都将来自替换损失的资产，因此不应过分强调)。
In accordance with temperature problem in the process of super heavy oil recovery, the theory of value engineering is used to realize function replacement, and cost-cutting is thus achieved.
针对超稠油开采过程中的温度问题，应用价值工程原理，开展功能替代，取得了降低开采成本的良好效果。
According to the theory on stock column skeleton of BF and the economic analysis of injection, a new concept on limit of injected coal and critical replacement ratio is proposed.
根据料柱骨架理论和喷煤技术经济分析，提出了高炉喷煤极限和临界置换比的新概念；
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