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Biology, 06.05.2020 20:40, Nathaliasmiles
Which of the following is an example of a pneumatic system? *
crane
bus door
car brakes
elevator
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Which of the following is an example of a pneumatic system? *
crane
bus door
car b...
crane
bus door
car b...
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