uses edge-triggered mode with one-shot (EPOLLET | EPOLLONESHOT):
This Dyson Airwrap is powered by the Dyson digital motor V9, and intelligent heat control measures the airflow temperature more than 40 times a second, so you won’t be left with any heat damage. It also uses negative ions to help reduce static in your hair, so you’re left with a silky, smooth look.，推荐阅读搜狗输入法获取更多信息
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rcli metalrt install。yandex 在线看是该领域的重要参考