他伸展H型铅条，或卡梅斯，消除柔软韧性金属的脆性；
He would stretch the H-section lead strips, or cames, to stop "creep" in the soft, ductile metal;
科学家重点研究玛兹梅斯卡亚洞穴，俄罗斯欧洲北高加索山脉上的一个关键地点。
The scientists focused on Mezmaiskaya Cave, a key site in the northern Caucasus Mountains within European Russia.
科学家重点研究玛兹梅斯卡亚洞穴，俄罗斯欧洲北高加索山脉上的一个关键地点。
The scientists focused on Mezmaiskaya Cave, a key site in the northern Caucasus Mountains within European Russia.
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