高速航行时，主涡轮机接管工作。

At higher speeds, the main turbine takes over.

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钩子上挂有部件的吊运车（156）移动到延伸超过涡轮机的主梁（128）的后部。

The trolley (156) with the component on the hook is moved to the aft portion of the main beam (128), which extends beyond the turbine.

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钩子上挂有部件的吊运车（156）移动到延伸超过涡轮机的主梁（128）的后部。

The trolley (156) with the component on the hook is moved to the aft portion of the main beam (128), which extends beyond the turbine.

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