soldering coal

 
  • 煉焦煤

soldering coal的用法和樣例:

例句

  1. The necessity of expanded coal rank for CWM production and saving coking coal resources were discussed in this paper.
    摘要闡述了節約煉焦煤資源,擴大制備水煤漿煤種范圍的必要性。
  2. Instead of pussyfooting around with coking coal, the west may one day address the most egregious imbalance of all.
    與其在煉焦煤?jiǎn)?wèn)題上糾纏,西方有朝一日也許會(huì )針對一切失衡中最大的失衡。

soldering coal的相關(guān)資料:

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