cinder cone 中文意思是什麼
cinder cone
解釋
火山灰-
Ash and cinder cone
凝灰火山渣錐 -
Improvement turning cone bearing into straight bearing for cinder and iron ladle
鐵罐滾動軸承錐改直的探索 -
Collier cone, a cinder cone, at the north base of north sister. photo courtesy of the oregon department of geology and mineral industries
譯文:科利爾圓堆,一個煤渣堆,在三姐妹山北峰的北側山腳。照片由俄勒岡州地礦局提供。
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