The cold-bed batch type steam dyeing process for woolen yarn by reactive dyes is described in this book.
本书介绍了羊毛纱线活性染料的冷床间歇式蒸染色方法。
2
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
日本官员说，正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后，导致了那次爆炸。
3
There are two kinds of coal: steam coal, which is used to generate electricity, and metallurgical coal, which is used in the production process for certain metals - especially steel.