The one thing Real-f fails to address is what the point of it all might be - except to suggest that you could put the “head” model (about twice the price of a mask) on top of a mannequin.
Real-f公司未能成功解决的一件事情就是佩戴这种头套的人可能目的不同，所以不建议人们佩戴，除非是套在模具头上。 （头套价格是面具价格的两倍。）
On this second approach the F-8 pilot was observed to have his oxygen mask removed and was seen gesturing to the crew with hand signals in a pushing motion.
在其第二次接近时，歼8飞行员被看到摘下氧气面具，并被看到正在向机组人员作一个向前推进的手势信号。
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