This paper focuses on the dynamic contact characteristic of relay in low-duty load performance.
本文主要研究触点带低电平负载时，继电器的动态接触特性。
2
The main duty of the FED is to be responsible for the US economy, creating jobs and keeping the domestic inflation rate low.
从美联储的职能定位来说，它要对美国经济负责，要为创造美国的就业和保持美国国内的低通货膨胀率负责。
3
Meanwhile, Pixel Qi, a California-based startup, is showing LCD displays that can do double duty as color screens as well as low-power, black-and-white displays.