Sparks of molten steel dash in all directions.

钢花乱迸。

The Calcium Oxide is used to mix oxygen with the molten steel.

这些生石灰是用来将氧混合在熔化的钢水中。

The cleanliness of molten steel is a key factor for thin slab casting.

洁净钢的生产是薄板坯连铸的关键问题。

The hydrogen in molten steel is also determined with satisfactory results.

另外还测量了钢液中的氢含量，得出满意的结果。

Ze-Gen, based in Massachusetts, gasifies waste by injecting it into molten steel.

马萨诸塞州的Ze-Gen公司把垃圾倾入高温的钢水中使垃圾气化。