| 摘要 |
PURPOSE: A drunkometer is provided to measure expiratory flow and easily exposure illegal behavior of a person which is test for drinking. CONSTITUTION: A drunkometer comprises: a housing containing an alcohol sensor(5); a blowing tool(15) which a person to be tested for drinking blows; a display(20) which is installed at the front of the housing; a microphone(35) which is installed at the aerobic path(25); and an amplifier(40) which amplifies electric signal of the microphone and outputs the signal.
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