Our theory links an external climate-driven process, the melting of the ice sheet, and earthquakes.
我们的理论将外部气候驱动过程，冰盖融化与地震联系起来。
2
It is obviously that only taking account of melt handling without considering material melting is not suitable to study twin screw extrusion theory thoroughly.
显而易见，只讨论熔体输送而不讨论物料熔融，对全面研究双螺杆挤出理论是很不够的。
3
Above-mentioned phenomena need to be explained by a new extrusion theory, which deals with the melting process in a smaller dimension of material size.