lance boom的用法和樣例:
例句
- This paper introduces the oxy-coke lance for indensification of EAF melting.
介紹了焦氧噴槍強化電爐冶鍊的工藝及其試驗結果。 - 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.
使用的噴嘴和噴槍的類型必須適合於具體的作業類型,所有操作人員均必須熟悉如何使用所選定的類型組合。