Upgrades in duty cycles use heavier motors to handle heat built up from extended operation.

工作循环的升级备选件采用更大的电机来避免长期运转而造成热量的累积。

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But extended operation at elevated temperatures can have serious consequences for parts like this.

但是长时间在高温下工作可以对类似的零件产生严重的后果。

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To ensure an extended operation of your equipments under the optimal conditions, please carefully read this Manual prior to operation.

为了使您购买的设备能长期的保持在最佳状态下运行，使用之前，敬请详细阅读本《说明书》。

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This includes several children. The Chairman of Air India, Arvind Jadhav, said he was "overwhelmed" by the help extended by the local residents of Mangalore in the rescue operation.

VOA: standard.2010.05.23

The Fed instead extended its Operation Twist program aimed at keeping long-term borrowing costs low by selling short-term Treasurys and putting the money into long-term bonds.

WSJ: Weak China Data Hit Asian Shares

Britain's 16th Air Assault division, which has been protecting the Rumalia oil fields, have also extended their operation northwest toward Highway 6, a major route out of Basra.

CNN: Basra offers a lesson on taking Baghdad

The Fed extended its Operation Twist program last month, in a bid to buy more time for the economy to show whether it is driving through a rough patch or running out of gas.

FORBES: Bernanke Says Fed Has Plenty Of Options, Doesn't Signal When He'll Use Them