Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean ().
时间:2022-11-10
The Earth’s irregular heating is caused by ().
时间:2022-11-09
An occulting light is one in which ().
时间:2022-11-04
The distance between the surface of the water and the tidal datum is the ().
时间:2022-11-03
Clearance gauges at bridges indicate ().
时间:2022-11-01
In Admiralty Sailing Directions,bands is the word used to indicate()marking.
时间:2022-10-31
At last,the palm trees that fringe the natural harbor of Port Aloahoa come into view on the horizon lit by the setting sun.The meaning of this sentence is that ().
时间:2022-10-27
A navigator fixing a vessel’s position by radar ().
时间:2022-10-22
A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and ().
时间:2022-10-21
Areas enclosed by a long and short dashed magenta line indicate ().
时间:2022-10-20
()amplify charted detail and contain information needed for safe navigation.
Above-normal tides near the center of a hurricane maybe caused by the ().
时间:2022-10-15
A pilot vessel may continue to sound an identity signal if she is ().
Sailing directions are kept up to date by ().
时间:2022-10-13
Admiralty Sailing Directions are Kept up to date by ().
时间:2022-10-10