当诺斯罗普·格鲁门信息系统公司的应用数学家贾斯廷·凯斯勒(Justin Kessler)将该项目的成果展示给他的经理们时，他们都被如此低廉的价格所震惊。
When Justin Kessler, an applied mathematician at Northrop Grumman Information Systems, showed the results of the project to his managers, they were struck by the low price tag.
当诺斯罗普·格鲁门信息系统公司的应用数学家贾斯廷·凯斯勒(Justin Kessler)将该项目的成果展示给他的经理们时，他们都被如此低廉的价格所震惊。
When Justin Kessler, an applied mathematician at Northrop Grumman Information Systems, showed the results of the project to his managers, they were struck by the low price tag.
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