PROBLEM TO BE SOLVED: To improve the water-proof sealing ability of a sensor element by composing a rubber bush of rubber material whose 100% modulus strength after elapsing of a fixed time at a fixed temperature is higher than a specified strength, for instance, a tetrafluoroethylene-perfluoro...
PositionLocationReportingSystem(PLRS)postflightinspectionpowerloadingpreflightinspectionpressurecenterpressurerefuellingpressurizedcabinprohibitedairspacepropellerprototyperadioaltimeterradionavigationrangerateofclimbindicatorregionalnavigation(RNAV)relativeheightrelativenavigationresearchflighttestrestrictedairspacereturnrocketsledtest...
therefore, the oxygen analyzer of the method is very suitable for portable use, and the price is relatively low. However, the fuel cell is a consumption type detector whose life is determined by the total amount of oxygen accumulated through the sensor, and the anode ...