...the art of distilling rose petals...提取玫瑰花瓣精油的技巧Air leakage of a stopper will cause fire during distilling combustibles.蒸馏易燃物时塞子漏气引起火灾.More ammonium sulphate solution is being recovered in the process of distilling oil...
The island's present economy owes a good deal to whisky distilling.该岛当前的经济发展主要归功于蒸馏法酿造威士忌酒行业。Water can be made pure by distilling it.水经蒸馏可变得纯净.More ammonium sulphate solution is being recovered in the process of dis...