... aft accommodation 船尾住舱 aft beam 后声束 aft blukhead 后端壁 ...
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fore-and-aft beam 纵梁
fore and aft beam 纵梁
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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.
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。
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