【判断题】The concentrated oil and gas released by the vacuum pump enters into the absorption tower and contacts with the gasoline from the tank area against the current. Based on the principle of similar phase...
【简答题】The fuel gaga for a car's gasoline tank read proportional to the bottom gage pressure. If the tank is 30cm deep and accidentally contains 2cm of water(plus gasoine), How many centimeters of air remai...