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關於seism的百科

seism造句怎麼寫
  • seism造句怎麼寫

  • Dynamicmechanicalphenomenasuchasrockburstingincollieryarenecessarilyrelatedtomicro-seismofrockbody.However,Whenhorizontalseism-forceandhydro-staticpressurearecoupled,theBuddhaslopecanhardlykeepstable....
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