The six points of the People.s Charter were achieved gradually over the period of()although the sixth has never been practical.
A、1836-1848
B、1842-1848
C、1848-1908
D、1858-1918
A、1836-1848
B、1842-1848
C、1848-1908
D、1858-1918
A、The SWL of the derrick is five tons. B、The SWL of the heavy derrick is six tons. C、The SWL of the derrick is six tons. D、The SWL of the crane is six tons.
A、The period of time in which the set point and the control point coincide B、The periodic change between the set point and the control point C、The variable difference between the set point and the control point D、The constant difference between the set point and the control point
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、the pivot point and point of influence of wind in are not in alignment B、the pivot point and point of influence of wind in are in alignment C、the point of influence of wind moves depending on the profile of the ship presented to the wind D、the ship steams slowly in rough seas
A、A.The cargo's temperature is colder than the dew point of the air in the space B、B.The cargo's temperature is warmer than the dew point of the air in the space C、C.The dew point of the air in the space is lower than the dew point of the outside air D、D.All of the above
A、the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind B、the point of influence of wind on the ship C、the pivot point D、the point on the ship's above-water structure upon which the whole force of the wind can be considered an act