关于perforation的百科

• perforation造句怎么写

• Thispreventsbowelperforation.Objective:Toinvestigatethegastriculcerperforationoperation.Excessivepressurecanleadtoperforationofthestomachwall.Themanglereasonofpressuregaugeandclockcausedbyperforationintestingtheconstructionwithperforationandthesoluti...
• 2016-10-1622653

• perforation plate造句怎么写

• ResultsTherewere3typesofvesselelements,scalariformvessel,reticulatedvesselandpittedvessel,theperforationplatesweresimpleperforationplate.Theresultsofthisstudycanoffersomeperforationplateandacousticabsorbingbodydesignreferencematerialsfortheacousticen...
• 2017-08-1418092

• stomach perforation造句怎么写

• Conclusionstomachperforationinnewbornsiscausedbycongenitalgastricwallhypogenesisandhightensileofstomachleadtoanoxemia.Acaseofstomachperforationduringgastriclavageforchlordiazepoxidepoisoningisreported.Thereasonsofintrathoracicstomachperforationmainly...
• 2018-09-1028799