大哈拉军山火山岩系形成背景
the background of the formation of Dahala Junshan volcanic rock
火山岩岩石化学
Petrochemistry of volcanic rocks
火山岩岩相
volcanic rock facies
Volcanic lithofacies
lithofacies of volcanic rocks
Volcanic Rocks of Litho-facies
volcanic rock fades
火山岩岩性
lithology of volcanic rock
volcanic rock
阿尔金山岩群
Altyn Tagh Formation-complex
火山岩型金矿
volcanic sedimentary type gold deposit
Volcanic gold deposit
烈火金刚
the Bodhisattva in Fierce Fire
针状硬质合金－金刚石复合型钻头
drill bit of impregnated diamond and tungsten carb