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girish3535
- Newbie | Next Rank: 10 Posts
- Posts: 6
- Joined: Wed Nov 23, 2011 5:39 am
Unlike X Y.. Here X and Y need to be parallel
X - old shuttle
Y - space craft
B/D are the two elements that stand
D is good. The part followed by 'which' is a description of the old shuttle's capability.












