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Background: The current COVID-19 pandemic has demonstrated that personal protective equipment (PPE) is essential, to prevent the acquisition and transmission of infectious diseases, yet its use is often sub-optimal in the clinical setting. Training and education are important to ensure and sustain ...
同步网课2022-10-22 09:11发表于陕西
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申请(专利权)人: INTEVEP S.A., CARACAS, VE 发明人: JECV Chacin U.,VADASZ F., AMNON M., EDO. MIRANDA, VE 摘要: a shut-off valve (10) for use in a process for pumping a two phase mixture designed in such a way that the pressure drop at the valve minimizes the flow of th...