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英语单词

jackingbolt是什么意思

jackingbolt

美[dʒækɪŋ'boʊlt]
  • 顶举螺栓
  • 网络解释.顶举螺旋;起重螺栓;顶举螺栓





栏目导航

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考试词汇

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分类词汇

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频率词汇

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单词首字母

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