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Terms for subject Mechanics containing upper | all forms | exact matches only
EnglishChinese
left upper extremity左上端
lubricating upper gland润滑上压盖
upper casing上部套管
upper dead centre上死 〔止〕点
upper cylinder汽缸上部
upper dead center上死点
upper preventer ram上部防喷器闸板
upper section金刚石钻头上体
upper trip point上释放点

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