The control valve of the invention has two inlets and one outlet, where a first inlet and the outlet are provided at the front side and the second inlet at the circumference of the control valve. This increases the DC resistance of the coil. The one or more of the blocks of code marked according to the marking API may be transformed so that one or more functions are performed for the marked blocks. The stat FIFO is configured to receive data from the image capture device. Also, Disclosed are a production method of the self-standing bag and a self-standing bag having content in the self-standing bag. The adjusting switch is used to adjust the value of information displayed on the display unit.