opening and closing speed

基本解釋

Overwhelmingly, people are talking about the new iPhone's lightning fast speed, especially when opening and closing applications and browsing the net.
人們普遍叫好的一點就是這款新手機的速度，尤其是在開啟/關(guān)閉軟件和瀏覽網(wǎng)頁時的速度非?？?。
A system of weather sensors on the outside of the building monitors the temperature, wind speed and level of sunlight, closing blinds and opening windows panels as necessary.
位于建筑外部的天氣傳感器系統(tǒng)檢測溫度、風速和光照強度，必要時關(guān)閉窗簾或開啟窗戶。
Output speed of electric installations on the determination of its opening and closing the valve when the time is not strictly required, should try to use a slower speed.
關(guān)于對電動裝置輸出轉(zhuǎn)速的確定，在閥門對其啟閉時間沒有嚴格要求時，應(yīng)盡量選用較慢的速度。
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