兆吨

例句：

1. 1. The coal mine produces 500 tons of coal per day.
   这个煤矿每天生产500吨煤炭。
2. 2. The engineer calculated the weight of the new machine based on its dimensions and specifications.
   工程师根据机器的尺寸和规格计算了新机器的重量。
3. 3. The construction company plans to build a bridge that can carry 100,000 tons of cargo.
   建筑公司计划建造一座能承载10万吨货物的桥梁。