嗯看来宇航员也得学学DIY才行。。。
Astronauts' spacewalk repair fails
Astronauts from the space shuttle Discovery have failed to repair an
improperly installed cargo platform on the international space station
during their third and final spacewalk.
Joseph Acaba and Richard Arnold were trying to free the cargo platform which
jammed after a locking pin had been installed upside down on an earlier
spacewalk.
After banging at the shelf with a hammer and trying unsuccessfully to lever
it into the correct position t
