While nasa engineers routinely inspect each shuttle for dings and damage after each flight , they only replace equipment that really needs it .

在nasa的工程师对航天飞机进行飞后弯折与损坏检查时，只会更换必须更换的零件。

The sliding doors on the new taxi are meant to minimize door dings and the possibility of a bicycle rider ( or another car ) from plowing into an open door .

新款出租车的滑动门希望做到将拉门的声音减至最小，同时减小骑自行车的人或者另一辆汽车在经过时冲进打开的车门的可能性。

But there 's only one online photo , the lighting isn 't good and who knows how many dings are on the back side of the guitar .

但是它在网站上只有一张照片，闪光效果不好，而且天知道吉他背面有多少个坑。

In our experience , however , the downside to chamfered edges is that they 're often susceptible to dings and scratches . "

不过，我们的经验显示，削边的缺点在于常常容易产生凹痕或被划痕。”