Tenders posted, contractors hired, and the preliminary materials purchased, the groundbreaking ceremony was held on August 5, 1966.

发布了标书，聘请了承包商，并购买了初步材料，开工仪式于 1966 年 8 月 5 日举行。

The firm has poured $17bn into the facility and in October held a groundbreaking ceremony to mark an additional $8bn expansion.

该公司已向该设施投入 170 亿美元，并于 10 月举行了奠基仪式，以纪念额外 80 亿美元的扩建。