A link substructure composed of a group of linear and nonlinear link units, can be used in the free interface modal synthesis technique to set up nonlinear vibration equations.

提出一种由线性连接元和非线性连接元组成的连接子结构，并将这种连接子结构用于自由界面的模态综合技术。

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It also requires information systems that have the right metrics and analytics, and organization designs and practices that link HR managers to business units.

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Two, the new tax system, if coupled with the new rule that plans to link to properties to household units instead of individuals, might expose a lot of assets that people prefer to keep hidden.

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In villages across India, the group has helped to train local entrepreneurs in setting up marketing chains, arrange decentralised credit and finance, and link the villages with manufacturers of village power units.

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