UC知道7请 帮忙翻译3句话，非常谢谢
来源：百度知道 编辑：UC知道 时间：2024/05/18 18:41:06
22 On the other hand, when the objective is steam production, supplementary fuel (usually gas) must be used with the pulverized refuse, because of the variable energy content of the waste or in the event the quantity of waste available is insufficient.
23 Ferrous metals are normally recovered from the ash.
24 Markets for steam must be close to the waste-burning incinerators for these combustion systems to be competitive with other heating sources.
谢绝机译
23 Ferrous metals are normally recovered from the ash.
24 Markets for steam must be close to the waste-burning incinerators for these combustion systems to be competitive with other heating sources.
谢绝机译
22 另一方面，当目的是蒸气的生产的时候，补足的燃料 (通常瓦斯) 一定一起用那磨成粉拒绝, 因为废物的可变能源内容或者结果可得的废物的量是不够的。
23 铁的金属通常被从灰恢复。
24 给蒸气的市场一定接近燃烧废物的焚烧装置让这些燃烧系统对其他的暖气来源感到竞争