The ash cloud is now so big that airlines have been cancelling flights in and out of the capital, Jakarta, 450km (280 miles) to the north-west3.
（目前）火山灰云太浓以至于飞往印尼首都雅加达和由此起飞的航班都被取消了----距离西北部450公里。
A woman wears a mask and goggles to protect herself from ash caused by volcanic activity Friday April 16, some 120km east of the capital Rejkavik, Iceland.
星期五(4月16日)，冰岛首都雷克雅未克以东约120公里处，一名女子戴着面罩和护目镜，防止受到火山活动制造的火山灰的伤害。
And because in the combustion is half stoker, resulting capital of coking of fly ash, the small amount of smoke concentration and blackness is low.
并且因为在炉排上的燃烧是半焦化的煤焦，因此产生的飞灰量小，烟尘浓度、烟气黑度都比较低。
And because in the combustion is half stoker, resulting capital of coking of fly ash, the small amount of smoke concentration and blackness is low.
并且因为在炉排上的燃烧是半焦化的煤焦，因此产生的飞灰量小，烟尘浓度、烟气黑度都比较低。
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