作业帮英语大虾们请翻译这句话~~~
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/05/15 21:17:44
英语大虾们请翻译这句话~~~
One sees that the average historical construction cost ranged from US$47.4 million per kilometer for the Modified Initial System built in the late 1970s to US$0.3 billion per kilometer completed in this millennium.
One sees that the average historical construction cost ranged from US$47.4 million per kilometer for the Modified Initial System built in the late 1970s to US$0.3 billion per kilometer completed in this millennium.
有人注意到平均工程费用从1970年建立的改良系统下每公斤47.4百万美元变到如今的每公斤3亿美元.