reduction (n)
/rɪˈdʌk.ʃən/
the process or result of making something smaller or less in amount, size, importance etc

high-tech security alarm (n)
/ˌhaɪˈtek sɪˈkjʊə.rɪ.ti əˈlɑːm/
a warning of danger which is used advantaged technological features

visual aids (n)
/ˈvɪʒ.u.əl eɪds/
a picture, film, map, etc. designed to help people understand or remember particular information

scanner (n)
/ˈskænər/
a device that copies pictures and documents so that they can be stored on a computer

equipment (n)
/ɪˈkwɪp·mənt/
the process of providing people with the tools, machines, and other things they need

support (n)
/səˈpɔrt/
technical help that a company gives to customers using their computers or other products

fax machine (n)
/fæks məˈʃiːn/
a machine that sends and receives documents in an electronic form along telephone wires and then prints them

photocopier (n)
/ˈfoʊt̮əˌkɑpiər/
a machine that makes copies of documents, etc. by photographing them


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