I actually think the keyboarded Kindle feels better in the hand, size be damned, even though the loss of the keyboard isn't a big deal, interface-wise.

我认为有键盘的Kindle入手触感更好，尺寸却不合适，尽管去掉键盘影响不大，接口处理的好。

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Wax sealing scion method using wax sealing scion and plastic strips to prevent water loss and scion grafting method interface interface.

蜡封接穗嫁接法即采用蜡封接穗、塑料条包扎接口来防止接穗及接口失水的嫁接方法。

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The relationship between the shape of the connecting interface of Polymer Optical Fiber (POF) and the connecting loss is studied based on the ray tracing method.

本文用光线追迹法研究了聚合物光纤（POF）端面形状与连接损耗的关系。

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