The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.
Global challenges require global solutions, and marine fisheries are no exception.
燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。