The present disclosure involves systems, software, and computer-implemented methods for concise resource addressing. An air flow control unit for controlling the flow of air between the inside and outside is disposed in an ink storage unit for storing ink. A plurality of bits related to the representation of the codeword is decoded iteratively. The duct extends rearward beyond the aft engine attachment. In response to receiving the acknowledgment, the processor resumes execution of subsequent instructions in the instruction stream. Thus, it is possible to suppress entry of condensed water through the vent hole formed in the end face of the gas sensor.