A line connecting all possible positions of your vessel at any given time is a().
A、longitude line
B、latitude line
C、line of position
D、fix
A、longitude line
B、latitude line
C、line of position
D、fix
A、a line on a weather map connecting equal points of both temperature and pressure B、an instrument that measures the climatological effects of temperature C、a line connecting points of equal barometric pressure on a weather map D、a line connecting points of equal temperature on a weather map
A、ISDN connection B、Analog telephone line C、Ethernet internet connection D、Both an analog telephone line and an ethernet connection
A、cross connection line between two main fire lines B、special wrench for the couplings in a fire hose line C、tackle rigged to support a fire hose D、none of the above
A、cross connection line between two main fire lines B、special wrench for tightening couplings in a fire hose line C、tackle rigged to support a fire hose D、None of the above
A、A. Physical B、B. Data link C、C. Network layer D、D. Transport layer E、E. Application layer