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1.CHARACTERISTICS OF THE WHISTLER ACTIVITY OVER THE GREAT WALL STATI ON, ANTARCTICA
南极长城站哨声活动特征收藏指正
2.With elegant shapenment,corrosion proofing,stati electricity relistance,impact resistance and good thermal reliability.
具有外形美观，耐腐蚀，抗静电，耐冲击及热稳定性好等优良性能。收藏指正
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