人工冻土

  • 网络Artificial freezing soil; artificial frozen soil; artificially frozen soil

人工冻土人工冻土

人工冻土

Artificial freezing soil

人工冻土... ... ) artificially frozen soil 人工冻土 ) Artificial freezing soil 人工冻土 ) artificial ice wall 人工冻土墙 ...

artificial frozen soil

... ) artificial frost-thawed soil 人工冻融土 ) artificial frozen soil 人工冻土 ) artificially frozen soil 人工冻土 ...

artificially frozen soil

人工冻土... ... ) artificial frozen soil 人工冻土 ) artificially frozen soil 人工冻土 ) Artificial freezing soil 人工冻土 ...

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