This article presents an experiment on a ground grain storagc in low temperature.
本文介绍了一种地面低温仓的试验情况。
The experiment was done in a mine tunnel, more than 100 meters under ground.
实验在一离地面深100多米、正在开采的矿坑中进行。
The experiment was done in a mine tunnel, more than 100 meters under ground.
实验在一离地面深100多米、正在开采的矿坑中进行。
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