Various attempts have been made to find suitable initiation systems.

　　為尋找合適的`引發(fā)體系，人們進(jìn)行了各種嘗試。

　　Research progresses on Influence of Initiation charge location for blasting effect

　　起爆藥包位置影響爆破效果的研究進(jìn)展

　　Study on the Fracture Initiation and Propagation Model for Horizontal Well Fracturing

　　水平井壓裂起裂機(jī)理及裂縫延伸模型研究

　　P2P Technology Initiation Copyright Right Infringement Question International Law Research

　　P2P技術(shù)引發(fā)的版權(quán)侵權(quán)問題的國(guó)際法研究