送交者: skipper3 于 2007-01-19, 14:05:07:
回答: 为什么试验摧毁卫星,捕获不更好些吗?想抗议也没处找茬 由 4U4luC2 于 2007-01-19, 11:49:33:
If a too dirty environment is not desirable after the job is done, you can replace 大米 with stuff that evaporates after specific period of time, say 24 hours.