The pieces were then thrown into a barrel of sulphuric acid.
随后这些碎片会被扔进一个硫酸桶里.
The improvement and operation of natural circulation waste heat boiler for sulphuric acid plants are described.
对全自然循环废热锅炉的改进及其运行情况进行概述.
Recent development and future trend of Yunnan province's sulphuric acid and phosphate fertilizer industries are discussed.
论述近年来云南省硫酸磷肥工业的发展情况及今后的发展方向.
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