This device of ice passages for rail transport - unique invention of Soviet engineers.
开拓冰上通道来建设铁路是苏联工程师的创举。
The engineers planned to dig a hole into the ice and pump the water away.
工程师们计划在冰川上凿一个孔，将水抽走。
French engineers are drilling a hole into the ice to pump the water away.
法国工程师正在冰层上钻洞，用泵将湖水排出。
French engineers are drilling a hole into the ice to pump the water away.
法国工程师正在冰层上钻洞，用泵将湖水排出。
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