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拱圈应力调整 meaning in English

arch ring stress adjustment

Related Words

  1. 拱
  2. 拱肩拱
  3. 拱应力
  4. 拱圈
  5. 拱圈内面, 拱腹
  6. 拱圈施工缝
  7. 拱圈中心
  8. 拱圈中心角
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