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A.
A water tester used in waste water treatment plants
B. A machine for making herbal tea infusuions
C. A coffee grinder
D. A electric "woofing" machine used to make sound effects for film and television
![]() |
![]() ![]() |
![]() |
A.
A water tester used in waste water treatment plants
B. A machine for making herbal tea infusuions
C. A coffee grinder
D. A electric "woofing" machine used to make sound effects for film and television