In areas covered by Inmarsat HF can be used as an()to satellite communications.
A、alternation
B、alternate
C、alter
D、alternative
A、alternation
B、alternate
C、alter
D、alternative
A、In the Coast Pilot B、In the Nautical Almanac C、In the List of Lights D、In the Sailing Directions
A、wash down the area immediately with a fire hose B、wash down the area with kerosene C、cover the area with absorbent material D、cover the area with foam
A、wash the burned area with a warm soap and water solution B、flood,bathe,or immerse the burned area in cold water C、cover the burned area with talcum powder and bandag it cover the burned area with talcum powder and bandage it tightly D、leave the burned area exposed to the atmosphere
A、increase the liner area covered by the oil film B、maintain an oil film on the lower liner where scuffing is prevalent C、keep excess oil away from intake and exhaust ports D、help cushion piston skirt side thrust by providing a hydrodynamic oil wedge
A、by specifying the area-range statement B、by creating aggregate routes and applying policies C、by specifying the route-summarization statement D、by specifying the area-range restrict statement
A、stored safely in a cool dark non-ventilated area until work is completed B、resealed and returned to a well ventilated area after each use C、covered at all times to protect from ignition sources D、stored in a suitable gear locker