This cargo runner is too short. Please ()it for a long one.
There were 12 runners in a marathon. They lined up as follows.
What number should the 12th runner have?
The force acting on a single cargo runner which is vertically lifting or lowering a load is greatest when().
A ()is at the end of the cargo runner for picking up the load.
Renew a cargo runner, please. ()
cargo runner()
Dismantle and check the cargo runner.()