injection lance是什么意思 injection lance怎么读
injection lance的用法和样例
- This paper introduces the oxy-coke lance for indensification of EAF melting.
介绍了焦氧喷枪强化电炉冶炼的工艺及其试验结果。 - The types of nozzle and lance used must be appropriate for the type of work and all operators must be experienced in the use of the particular combination chosen.
使用的喷嘴和喷枪的类型必须适合于具体的作业类型，所有操作人员均必须熟悉如何使用所选定的类型组合。
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