... sulfuretted hydrogen 硫化氢 sulfur-free 不含硫的 sulfuric acid alkylation process 硫酸烷基化过程 ...
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sulfur-free fuel 无硫燃料
High-sulfur Free Cutting Steel 高硫易切削钢
sulfur-free and expandable graphite 无硫可膨胀石墨
Free sulfur dioxide 游离二氧化硫
free sulfur 游离硫黄 ; 自由硫
sulfur free 无硫型
sulfur-free gas 无硫气体
sulfur-free residue 无硫残渣
In this paper, the approach we explore is a novel sulfur-free clarification technics which is the combination of defecation process and cationic bagasse clarifying agent. It contribute to the gradual clarification of the sugar juice.
本课题探索研究了一项制糖澄清过程的新型无硫澄清工艺,该工艺采用传统石灰法和新型阳离子蔗渣澄清剂相结合的方法,对甘蔗混合汁进行两步澄清应用研究。
参考来源 - 蔗渣澄清剂无硫澄清工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Seventy percent of our carbon-free, sulfur-free, nitrogen-free, mercury-free electricity comes from nuclear plants.
我们所有不排放二氧化碳，不排放硫化物，不排放氮，不排放铅的电力，其中有百分之是七十来自核能发电。
"We make very clean, sulfur-free hydrocarbons that drop directly into the existing infrastructure for the production of diesel fuel," said William J.
“我们将干净的不含硫的碳氢化合物直接投放到目前已有的生产柴油的设施中，”Joule的行政长官William J。
"We make very clean, sulfur-free hydrocarbons that drop directly into the existing infrastructure for the production of diesel fuel," said William J. Sims, the chief executive of Joule.
“我们将干净的不含硫的碳氢化合物直接投放到目前已有的生产柴油的设施中，”Joule的行政长官William J . Sims说到。
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