Plastic capsulation power bipolar transistor exists many reliability problems due to the structure and package style.

由于其自身的结构与封装形式，塑封双极型功率管存在很多可靠性问题。

How to support capsulation of the organization's information and application software and model the business process paradigm is a essential problem of BPR.

如何支持对组织内外信息与应用软件的封装以及对商业过程内在机制进行模拟、分析，一直是BPR研究的重点和难点。

All the results indicate that interfacial polymerization between isocyanate and amine to form polyurea wall material is a quick, effective way for capsulation of wax.

实验结果表明由异氰酸酯与胺反应形成聚脲囊壁材料是一种快速、有效的包裹石蜡的方法。