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Terms for subject Shipbuilding containing 轴封 | all forms
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叶轮轴承密封圈impeller bearing seal-ring
叶轮轴承密封圈impeller bearing sealring
艉轴管密封油泵stern tube sealing oil pump
螺旋桨轴端密封seal of propeller shaft-end
螺旋桨轴端密封seal of propeller shaft end
轴承盖油封bearing cap oil seal