large - scale spherical tanks

• 球罐

large - scale spherical tanks的用法和样例：

例句

1. The general situation of history and application of welded spherical tanks was noted.
   摘要简述了焊接球罐的发展及应用情况。
2. The differential calculation formulas of the temperature field and the temperature gradient are presented for large scale hoctonspheres annealing with non-stationary heat transfer.
   提出了大型球罐热处理在非稳态传热状态下的温度场差分计算公式和温度梯度计算公式。