seism造句
Dynamicmechanicalphenomenasuchasrockburstingincollieryarenecessarilyrelatedtomicro-seismofrockbody.However,Whenhorizontalseism-forceandhydro-staticpressurearecoupled,theBuddhaslopecanhardlykeepstable....
Dynamicmechanicalphenomenasuchasrockburstingincollieryarenecessarilyrelatedtomicro-seismofrockbody.However,Whenhorizontalseism-forceandhydro-staticpressurearecoupled,theBuddhaslopecanhardlykeepstable....