Headcover is of a welded structure of the Q235 steel plate with sufficient strength.
顶盖为Q 235钢板焊接结构，具有足够的刚强度。
2
The researchers designed a special cap for the user. This headcover captures the signals from the scalp and redirects them to a computer.
研究人员为用户设计了一个特殊头罩，这个头罩从大脑皮层捕获信号，并重定向到计算机。
3
In 2002, the committee refused to allow female students out of a burning school in the holy city of Mecca because they were not wearing correct headcover.