7040
The convective heat flux accelerates the flow rate of the molten metal , benefits to heat dissipation .
 concept or principle: heat flux; process parameter: flow rate; material: molten metal; concept or principle: heat dissipation
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: heat flux, flow rate, molten metal, heat dissipation 
Answer:
 concept or principle: heat flux; process parameter: flow rate; material: molten metal; concept or principle: heat dissipation