If you have a spare blade you will be able to change it easily.

如果您有一个备件叶片您将可以改变它很容易。

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In this case, one of the two remaining spare blades can replace the failed blade while it's either repaired or replaced.

在这种情况下，余下备用叶片的两次之一可以替换出现故障的刀片，虽然它已修复或更换。

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Blade brand quads and helicopters are quite popular, so you are likely to find kits and spare parts at your local hobby shop.

刀片品牌四边形和直升机都相当受欢迎，所以你可能会发现套件和零部件在当地的爱好店。

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