备用的

Included in the transaction are three nonflying TP-3A aircraft to used as airframe spares and extra T-56 engines to support the 12 flyable aircraft.

这次交易包括三架不能的TP-3A进行身，以及额外的T-56发动以支持12架可驾。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下的耳勺放入侧的储物匣内，（匣内还有一个耳勺和夹子）把侧的开关往后推，后的紫外线灯打开，这时可对刚使的耳勺进行减单消毒。