stemple

常見例句

• Buddhist Rejuvenation and Dandou Stemple in Qinghai
  佛教在藏區(qū)的復興與青海丹斗寺
• Keywords Gate Tunneling Steel support stemple Support;
  順槽;掘進;鋼架托梁;支護;
• Keywords stemple support;hot rolling;spiral steel bar;process design;
  巷道支護;熱軋;螺旋鋼筋;工藝設計;
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