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The mechanical machines are usually integrated into a process chain that involves shearing of blocks , forging of blanks and ring rolling as the final process step .
 application: mechanical; machine or equipment: machines; enabling technology: process chain; manufacturing process: shearing; manufacturing process: forging; manufacturing process: ring rolling; material: as; concept or principle: process
Please list all entity words in the text that fit the category.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} 
Answer:
 application: mechanical; machine or equipment: machines; enabling technology: process chain; manufacturing process: shearing; manufacturing process: forging; manufacturing process: ring rolling; material: as; concept or principle: process