Another way of slowing junk down, and thus causing it to burn up in the atmosphere, was proposed this month by Alliant Techsystems, a firm based in Minneapolis.
还有一种办法是使碎片的速度下降，进而进入大气层烧掉，这种方法是在本月由设在明尼阿波利斯能源公司Techsystems提出的。
Alliant Techsystems Inc. (ATK) will create a virtual space environment that will be used to test space hardware for the Defense Department under a ＄26.1 million contract.
根据一份价值2610万美元的合同，爱莲特技术系统公司（ATK）将为美国国防部创造出一个虚拟的太空环境，用于空间系统硬件的试验。
Alliant Techsystems Inc. (ATK) will create a virtual space environment that will be used to test space hardware for the Defense Department under a ＄26.1 million contract.
根据一份价值2610万美元的合同，爱莲特技术系统公司（ATK）将为美国国防部创造出一个虚拟的太空环境，用于空间系统硬件的试验。
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