"As with other types of hybrids, the efficiency benefits are heavily dependent on the vehicles' duty cycle," Adams said.

“由于与其他类型的混合动力车一起，高效的益处在极大程度上依赖这些车辆的“工作循环”，”亚当斯说。

youdao

Lu Lu, President of China Duty Free Group said "We have enlarged our bill in ordering goods, and the ordering cycle has been shortened to 15 days, or even shorter."

中国免税品集团总裁Lu Lu说“我们已经扩大我们的订单项目，而且订货周期已经缩短到15天或更短。”

youdao

The front panel controls allow the user to set pulse width and frequency independently, or to set frequency and duty cycle, which then sets the pulse width accordingly.

前面板控制允许用户设置脉冲宽度与频率或先设置频率与占空因数，再设置脉冲宽度。

youdao

Add to this the gymnastics involved in building in the power management features to get to a ten-hour-per-charge duty cycle.

ENGADGET: DirectVoxx muso voice control accessory is more expensive than the iPod

These WD customers demand AV-grade drives, which are specifically engineered for recording and playback of programs on a 24-by-7 duty cycle.

ENGADGET: Western Digital refreshes My Book DVR Expander HD

Most are alkaline batteries, discarded after a single duty cycle.

CNN: The dirty dozen: 12 products you should avoid