The concept, principle, characteristic of recycling economy and the theoretical research and application state of it in our country are introduced.

本文介绍了循环经济的概念、原则、特征及在我国的循环经济理论研究和应用实践状况。

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Kinematic characteristic of cable supporting articulated chain drive is an important theoretical basis for designing.

运动特性是设计电缆支承拖链传动的重要理论基础。

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This article introduces structure, characteristic, stress analysis and theoretical calculation of shaft pin cutting type load cell.

本文介绍了轴销剪切式称重传感器的结构与特点，受力分析与理论计算。

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This produces a characteristic wiggle on a graph, a so-called power spectrum, which can then be matched against theoretical expectation.

BBC: The first fractions of a second after the Big Bang