Can be divided into: single hook slide rails, double hook slide rails.

本类型机可分：单吊钩滑轨、双吊钩滑轨。

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We need to leave the outer slide rails some play for proper alignment later.

等会儿要进行位置校准，我们得给外滑轨预留一点儿校准空间。

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In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.

模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。

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