Problems are especially common among those who do heavy or frequent manual handling and lifting tasks, whether in manufacturing, construction, meatpacking or nursing care.
To avoid the diseconomy caused by frequently starting and stopping of the generators, a rule of “capacity limit” is adopted to coordinate the bidding behaviors.
With the discussion ofSection 2.3 in this paper, we believe that the frequent fluctuations and rapid change of the climate existedin the stage ofrelatively warm and humidin MIS3 Chaerhan late .