Gears are the basic components in mechanical transmission, and widely be used in vehicles, machine tools, aerospace and other fields.

齿轮作为机械传动的基本元件，广泛应用于车辆、机床、航天等各种领域。

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Building the mechanical models of seat foundation based on the basic principles of mechanics to analyze the deflection of main supporting components for finding the Max deflection point and its value.

应用力学分析基本原理，建立了座椅底架力学模型，对主要承载件进行挠度分析，找出最大挠度点及数值。

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Poly—silicon micro—cantilevers is a basic structure, as a combination of mechanical and electrical components, place an irreplaceable part in MEMS.

多晶硅微悬臂梁是MEMS中的一个基本结构，作为机电结合的元件，在MEMS中具有不可替代的位置。

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At the most basic level, this relates to how carmakers are eliminating the direct mechanical connections between components and the engine.

BBC: Electric motoring: a quiet revolution