单词：expansive soil
expansive soil的用法和样例：
例句
- The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.试验研究表明，掺合石灰的方法对该类膨胀土的改良效果较好。
- The microcosmic structure of the undisturbed soil sample done by lyophilization is tested.对冻干法制备的广西膨胀土不扰动样进行了微结构测试研究。
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