Most volcanoes that occur in the interiors of plates are believed to be produced by mantle plumes, columns of molten rock that rise from deep within the mantle.
人们认为,大多数发生在板块内部的火山爆发都是由地幔柱造成的,地幔柱是指从地幔深处涌出的熔岩柱体。
The designs for the plates were produced by a UK firm.
瓷器上的图案则由英国的一家公司设计制作。
The autoptic results show that the filter plates produced by this technology have good performance.
现场试验表明,该工艺生产的过滤板有较好的使用性能。
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