Previously, we would have experienced from one to two unplanned shut-downs a year because of damage to overheated bearings.

在这以前，我们已经经历了两次未知停产事故，原因则是轴承过热造成。

youdao

Shut-downs are now far less frequent, so that a typical station in America is now online 90% of the time, up from less than 50% in the 1970s.

现在停机的频率已经减小了许多，因此现在美国一个典型的核电站可以在90％的时间在线，而七十年代这个数字小于50％。

youdao

The repeated cycling and system shut downs reduced the daily production rate from the well and negatively impacted well economics.

系统经常停机，造成产量下降，影响井的经济性。

youdao

Shut-downs are now far less frequent, so that a typical station in America is now online 90% of the time, up from less than 50% in the 1970s.

ECONOMIST: Energy

They are requesting decommissioning of polluting generators (coal in particular), shut-downs of perceived risky, and now aging, nuclear facilities and more supply from renewable, or sustainable, sources and without higher prices.

FORBES: Avoiding Japan's Nuclear Disaster - Plan Like Google

Start-ups can become shut-downs very quickly.

FORBES: 5 Things You Should Know Before Working at a Start-Up