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A simplified seismic analysis method of soft soil SSI system is studied in this paper.
研究了软基ssi体系简化地震响应分析方法。
youdao
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They have had a chemical analysis of the soil.
他们对土壤进行了化学分析。
youdao
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They have had a chemical analysis of the soil.
他们对土壤进行了化学分析。
youdao