These roller bags that make it easier to lug your junk around airports are in keeping with etymology stretching back more than 600 years.

这些滚轮包可以让你更方便地在机场拖着你的杂物，它的词源可以追溯到600多年前。

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So these roller bags that make it easier to lug your junk around airports are in keeping with etymology stretching back more than 600 years.

有了这种装有滚轮的箱包，你在机场就能轻松地拖着大堆杂物四处行走，这种形象也和它600多年前的词源相一致。

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A lug is arranged at the back of the notch of the lower cover.

有一突块位于上盖槽口的背面。

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The foot lug bosses can be platforms or the front end parts of the foot lug bosses are slopes and the back end parts are platforms;

脚蹲凸台可为平台，或者前端部是一斜坡、后端部为平台；

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The foot lug bosses can be platforms or the front end parts of the foot lug bosses are slopes and the back end parts are platforms;

脚蹲凸台可为平台，或者前端部是一斜坡、后端部为平台；

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