. Question: To experiment with distilled essential oils. To get a good amount of oil in due time. Hose should be large Or small, is a device in the trial. The hose has a length equal to,.
Question: what does the experiment. The refined oils If you want a large quantity of essential oil can in a given time should choose large or small rubber strap is a device in the trial. By equal-length rubber strap watch,
. QUESTION: in the trial of the oil refinery, fragrant volatile if you want to get more volatile oils, should be selected in the specified time. Rubber large or small is a device in a trial by the rubber have the same length,