输入传送带的生菜定位，使他们的旅行纵向系统上的传送带。

The input conveyor orientates the lettuces so that they travel longitudinally on the system conveyors.

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水分由维管束直接迅速地进入果脐，并沿果皮不分化层中的维管束到达果皮各部分，形成一个水分传输的纵向系统。

Water transferred directly and quickly through the scar. From the scar through to the pericarp and ending at the apex, there was a longitudinal passage of water flow.

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它还关注了经典好莱坞工作室系统出现的两个关键影响因素：声音的出现和纵向一体化的商业理念。

It also focuses on the two key elements which influenced the emergence of the classic Hollywood studio system: the advent of sound and the business ideal of vertical integration.

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