large - scale spherical tanks的用法和樣例：
例句
- The general situation of history and application of welded spherical tanks was noted.
摘要簡述了焊接球罐的發展及應用情況。 - The differential calculation formulas of the temperature field and the temperature gradient are presented for large scale hoctonspheres annealing with non-stationary heat transfer.
提出了大型球罐熱處理在非穩態傳熱狀態下的溫度場差分計算公式和溫度梯度計算公式。
