Hook's Law: experimental board, spring weight , loaded board, counterpoise.

虎克定律: 实验板, 弹簧秤, 载重板, 砝码.

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In simple tension experiment, the stress - strain relationship submits Hook's law within the limit of proportionality.

摘要单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.

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