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The Klyuchevskaya Sopka volcano is erupting in Kamchatka following a major earthquake in the region, the Kamchatka Branch of the Russian Academy of Sciences' (RAS) Geophysical Service said in a ...
在英语里, Carton 、Box 和Case都可表示纸盒,但它们的形状、尺寸和加工方法各有不同。 “Box” ,是由盒盖、侧壁、以及盒底构成的立方体硬质或半硬质容器,因而,制盒作业在包装材料加工厂进行。根据… ...