The rationality of the circuit design is validated by a group of practical test data.

用一组实测数据验证电路设计的合理性。

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The cause of subway station top floor cracking during construction is analyzed, and the temperature stresses of the monitoring section are computed using the practical test data.

分析了施工阶段地铁车站顶板裂缝的成因，根据实测数据计算了监测段的温度应力。

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Although carbon dioxide is the more important greenhouse gas, methane measurements will be a more practical early application to test the market for this sort of data.

ECONOMIST: Greenhouse-gas monitoring