This ruins its handling, often causing severe vibration, and may force a driver to pit for a replacementset of tyres.
往往导致赛车操控上的灾难，车手不得不进站换胎。
2
A revolving system on each grinding unit allows on-the-move exchange between four rows of grinding stones, putting a replacementset of grinding stones onto the rails whenever one set is used up.
每个打磨单元中的循环系统使四列磨石在移动中交换，一组用完马上更换另外一组磨石。
3
The most serious limitation of the Nokia 770 as a potential PDA replacement was the lack of any way to set alarms that could wake the device.