2. 外语
  3. Which can be used as emergency exit? The right hand ______. When shouldn’t the operator leave his seat? If the machine is ____

Which can be used as emergency exit? The right hand ______. When shouldn’t the operator leave his seat? If the machine is ____

admin2009-05-28  20
问题 Which can be used as emergency exit?
The right hand ______.

When shouldn’t the operator leave his seat?
If the machine is ______ high voltage power line.
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答案in contact with
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