While replacement, you just have to ensure that the engine/wheel conforms to the car's design (say, the car would accept any 1500 CC engine and will run on any 18 inch wheel).
The recirculating and exhaust fans for each zone of the oven are of the plug fan type design to allow quick and easy replacement of the fan wheel, shaft and bearings if the need should ever arise.
我们生产的排风机是一款插塞式排风机，更换风机叶轮、支架和轴承十分简单。
3
The track lift selects steel wheel whose life is as long as the whole machinery, while the tyres need replacement if necessary.