This study is to review the effects of smear layers on the adaptation and the bonding property of restorative materials and on the pulp tissue.
本文从其对修复体的密合度、对材料的粘结性能以及对牙髓的影响方面进行了概述。
The invention features simple structure and convenient adaptation, and is suitable for circulating and heating various petroleum and coal asphalts and other liquid materials.
本发明结构简单，改装方便，不仅适用于各种石油沥青和煤沥青，也适用于其它液状物质的循环与加热。
The invention features simple structure and convenient adaptation, and is suitable for circulating and heating various petroleum and coal asphalts and other liquid materials.
本发明结构简单，改装方便，不仅适用于各种石油沥青和煤沥青，也适用于其它液状物质的循环与加热。
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