old industry base

• 老工业基地

old industry base的用法和样例：

例句

1. The ancient city has now turned into a modern industrial base.
   现在这座古老的城市已变成一个现代化的工业基地。
2. Heilongjiang Province took the old industrial base, is facing the adjustment transformation strategic opportunity time.
   黑龙江省作为老工业基地，正面临着调整改造的战略机遇期。