????????: ????? ? ???????: ????? ???, English version ???, Chinese version ?????, Espanol version Siphon 1 A pipe or tube fashioned or deployed in an inverted U shape and filled until atmospheric pressure is sufficient to force a liquid from a reservoir in one end of the tube over a barrier higher than the reservoir and out the other end . 2? ????????,?????????????????,????,???????????,????????,???????? ?????????????,??????????????????(F=(Patm-PH2O)*A),???????????????,?????? ??????????????,? ?,???????????????????????? ? 3??????????,?????????? 4????????,????????????,??????????,?????????,???????????,? ?,????????????,???????? ? ??1:??????????????? ? ??2:???????,?????????? ??Basic Ebb and flow operation ??? 1 As liquid fills the dosing tank, the level of liquid in the tank and inside the siphon bell rise at the same rate . (The siphon bell is open at the bottom). The siphon is vented to the atmosphere through the vent piping . This rising act...