The invention provides a yellow fluorescence ink and its erasing liquid. The ink includes dye, pH regulator, dispersant, plasticiser, sodium citrate, ethanol and distilled water.
It is controlled by a regulator that opens to allow liquid to flow from the bottom of the container, through a vaporizer, where it becomes a gas.
它受到一个调整器的控制。调整器允许液体从容器的底部流动，通过一个蒸发器变成气体。
3
Liquid level regulator is a very wide application of the production of liquid level measurement and control equipment, so the accuracy of measurement and control accuracy is the key to the equipment.