求翻译：该火山的最近一次喷发相当强烈，既有大量玄武岩质熔岩形成，更有大量火山渣喷出，在火山口的东侧红旗林场至四海一带堆积了大量火山渣，堆积厚度从几m到几cm，随远离火山口而减薄（图4）形成分布广泛的火山渣席，面积达100km2(Luo 1984a, b; Liu and Zhang 1997; Yu et al. 2004; Liu et al. 2009)。是什么意思？

Quite strongly to the volcano's last eruption, the formation of both a large number of basaltic lava, more a large number of scoria ejected, and the east side of Red Flag forest in the crater to the four seas along the accumulation of a large number of scoria, the accumulation of thickness from a fe

The volcanic eruption of the last strong, given the large number quality basalt lava formation, a more extensive volcanic slag crater in spray, the East Side forest plantations to red flag with a 4 and a large accumulation volcanic slag buildup, m thickness from a few to a few cm away from the crate

This volcano recent eruption is quite intense, also has the massive basalt nature lava formation, has the massive cinder blowout, has piled up the massive cinders in the crater east side Red Flag tree farm to the great-hearted area, stack thickness from several m to several cm, attenuates (Figure al

The volcano's most recent eruption quite strongly, both large mass of Basalt lava formation, a large quantity of cinders ejected, red flags in the East of the crater area from forest to four seas stacked a lot of cinders accumulated thickness from a few m to a few cm, thinned with away from the crat

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