Lester blew on it, and, just as I'd heard the factory boys tell it, the powder rose in a swirl, casting off into the air and disappearing.
莱斯特吹了吹它，正如我听工厂男孩们说的那样，粉末升起变成了一个旋儿，消失在空气中不见了。
2
On the two internal corners of each half of the sample there is filler and on close inspection this is to fill air holes probably created during casting.
在样品每半部的两个内角中有填充物，通过仔细检查发现是填充可能在铸造时产生的气孔。
3
Also, note the talons on the wings casting shadow in mid air.