| 摘要 |
Proper mounting of a motor vehicle fuel tank cap on a vehicle fill pipe is of major importance to reduce the vapors which on escaping from the fuel tank contributes to environ-mental pollution, to insure proper mounting of the gas cap there is provided in this invention apparatus and method for monitoring proper mounting of the motor vehicle fuel tank cap, on the fill pipe of the vehicle and the apparatus includes strain gauges, connected to a monitor computer and an alarm activated by the monitor computer to indicate proper or improper mounting of the fuel tank cap on the fill pipe of the vehicle fuel tank.
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