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2.
Mechanical engineering
is the science or profession
dealing with study-
ing, designing, or building machines.
3.
Biotechnology
is the use of bacteria and plant/animal cells for industrial
or scientific purposes.
4.
Valve
is the part of a machine or piece
of equipment that opens and
closes in order to control the flow of air or liquid.
5.
Automation
is the process easing working environment.
b) match each word with its correct definition
competence, CAD (computer-aided design), cognizance, tool, concept
1. The process by which you recognize and understand something.
2. A piece of equipment that is designed to do a particular type of work.
3. The process of using drawings made by
a computer to design machines,
building, etc.
4. Skills, knowledge and suitable experience.
5. The idea of something that exists.
Достарыңызбен бөлісу: 
