The cover comprises a covercap, skirt edge and screw threads.
它由盖顶、裙边和丝扣等部分构成。
2
The researchers designed a special cap for the user. This head cover 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
The utility model relates to a door-handle component capable of changing rotation directions, comprising a handle, a covercap, a spring, and a clamping ring.