stock gas的用法和樣例：
例句
- The objects and significance of automatic control in steelmaking and gas analysis in converter dynamic control are introduced.
摘要介紹了目前國內外煉鋼過(guò)程的自動(dòng)化控制的意義及其現狀，闡述了轉爐爐氣分析動(dòng)態(tài)控制技術(shù)的基本組成和工作原理。 - Teh good dusting removal was achieved by combusting pulverized coal with gas togather in reheating , and the compound multipipe dust collector was used.
本文介紹了在軋鋼加熱爐上采用粉煤與爐氣混燒，并采用復合多管除塵器，取得了較好的除塵效果。
