Keith Colmer, a former Air Force test pilot, was chosen from more than 500 applicants, among them a handful of astronauts.
基思。柯尔摩，前空军试飞员，是从500多名申请人选出来的，她们之中有少数几个宇航员。
Keith Colmer, a former Air Force test pilot, was chosen from more than 500 applicants, among them a handful of astronauts.
基思。柯尔摩，前空军试飞员，是从500多名申请人选出来的，她们之中有少数几个宇航员。
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