The combinationof an axle and two wheels isthe componentwhich is fixedinto the bogie.
举一反三
- If only the two of the wheels lose their brakes, the other two wheels will still be able to stop the car．
- Water wheels are machines that use the energy of ______ to turn a wheel. The axle of the turning wheel can then power other machines to do work.
- the part between the wheels on a car/the part which holds the wheel A: crane B: spare part C: axle D: laser
- isthe surface on which the wheels move. A: toe B: unning rail C: stock rail
- The plane succeeded in carrying the boy on board with ______ in the air.A. one wheel C. three wheelsB. two wheels D. four wheels A: two wheels B: four wheels C: three wheels D: The plane succeeded in carrying the boy on board with ______ in the air. E: one wheel