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劲性封闭肋
meaning in English
stiff-closed rib
Related Words
劲
劲度
走劲
劲力
粘劲
劲传
恒劲
栾劲
劲蹼
劲弩
劲性;劲度
劲性传力杆
劲性钢筋
劲性钢筋混凝土结构
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