Based on these observations, the radial loop model and the multiple coiling model are discussed.

本文讨论了放射环模型和多级螺旋模型。

youdao

One is abstracted from BUCK converter named single-loop model, which has only one high frequency current loop.

一个模型源自BUCK变换器，只有一个高频电流回路，称作单环模型。

youdao

For the Multi loop model of the synchronous motor, this paper calculated all the parameters, including the leakage inductance.

在运用多回路法建立的同步电机数学模型中，计算了包括漏感在内的详尽的参数。

youdao

Outside the U.S., Amex has taken a step away from its closed loop model where it issues its own credit cards and also acts as the acquirer for merchants accepting the card.

FORBES: Quick Take

American Express says it is uniquely positioned to offer the service thanks to its "closed-loop" business model in which it acts as card issuer, merchant acquirer and payment processing operator.

BBC: Foursquare and Amex join forces in UK to offer discounts

There are many areas of overlap between biomimicry and "cradle-to-cradle" particularly in the way that ecosystems present a great model of closed loop systems in which any waste from one organism becomes the nutrient for something else.

CNN: STORY HIGHLIGHTS