| 摘要 |
PROBLEM TO BE SOLVED: To properly spray in an area to be sprayed by recognizing the ratio of a remaining liquid quantity to an any quantity of the liquid by a display even in an any case that the quantity of the liquid such as a liquid chemical does not coincide with the filling-up quantity of a tank. SOLUTION: The remaining liquid quantity ratio display apparatus is provided with a liquid quantity detecting means for detecting the quantity of the liquid in the tank, a span setting means for setting that the detected quantity of the liquid optionally present in the tank is 100%, a remaining liquid quantity computing means for computing the remaining liquid quantity corresponding to the ratio of the remaining liquid quantity which is set to display the quantity of the liquid decreased by the spraying to the liquid quantity when the span is set, a remaining liquid quantity ratio judgement means for judging that the remaining liquid quantity in the tank reaches the set ratio of the remaining liquid quantity and a remaining liquid quantity ratio display means for displaying that the remaining liquid quantity in the tank reaches the set remaining liquid quantity ratio. COPYRIGHT: (C)2008,JPO&INPIT
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