foot bolt การใช้

• For now, the robot arm is double-folded inside Endeavour's payload bay and locked down with eight 4-foot bolts.
• The robot arm is so long and so massive _ more than 3, 600 pounds _ that it had to be double-folded and held in place aboard Endeavour with 4-foot bolts.
• The billion-dollar robot arm is so long and so massive _ more than 3, 600 pounds _ that it had to be double-folded and held in place aboard Endeavour with 4-foot bolts.
• Canadian astronaut Chris Hadfield and U . S . astronaut Scott Parazynski had to connect wiring to supply power to the arm before removing 4-foot bolts holding it to its packing crate so they could unfold it.
• Canadian astronaut Chris Hadfield and U . S . astronaut Scott Parazynski had to connect wiring to supply power to the arm before loosening 4-foot bolts holding it to its packing crate so they could unfold it.
• Canadian astronaut Chris Hadfield and U . S . astronaut Scott Parazynski had to first connect wiring to supply power to the arm before loosening 4-foot bolts holding it to its packing crate so they could unfold it.