desulfuration by ammonia absorption process
阿尔金南缘：the south margin of Altun Mountain 氨法脱硫硫：desulfuration by ammonia absorption process 安装基准线：installation reference line ..
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desulfuration by ammonia absorption process
氨吸收法脱硫
以上为机器翻译结果，长、整句建议使用 人工翻译 。