The apparatus includes an accessor, a pinion and a rack having a straight section and a curved section.

所述装置包括：存取器、小齿轮和具有直线段和曲线段的齿条。

youdao

For the experimental pipe sections, grid models of the entrance straight section and the bend section are established respectively.

针对实验管段，分别建立入口直管和弯管的网格模型。

youdao

Dyfed-Powys Police said they were looking at "all possible causes" for the crash on a straight section of the Pontamman Road.

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As the aircraft ran out of altitude and options, gliding with a broken windshield and no engine power, the crew made visual contact with the ground and spotted a straight section of a rural highway below.

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