sec-secondary-的意思|示意

4 SEC Backup pumps within the secondary loop automatically turn on.

4秒二次回路中的备用水泵自动启动。

0 SEC the pumps in the secondary loop shut down automatically, due to a slight malfunction.

0秒二次回路中的水泵因为一个小故障而自动关闭。

The SEC investigation's outcome might ruffle some Facebook feathers — and even cause secondary market valuations to fall — but will not directly precipitate an IPO.

美国证交会的调查结果可能会令Facebook有些恼怒，甚至有可能导致二级市场估值下跌，却并不会直接导致Facebook的首次公开募股。

2 SEC Because heat is no longer being transferred to the secondary loop, water pressure and water temperature in the primary loop rise. This is normal and no cause for concern.

2秒由于热量不能传到二次回路，主回路中的水压和水温上升，这很平常，不必担心。