一桶的量
5.Any of various units of volume or capacity. In the U.S. Customary System it varies, as a liquid measure, from31 to42 gallons(120 to159 liters) as established by law or usage.
6.SECTION 22 Keeping of Record Books of Fish Catch ? The owner, licensee, master, or any person-in-charge of a fishing vessel shall have a record book on board the boat reflecting the fish catch, fishing area, the quantity in tubs/boxes or other containers in kilograms of fish catch, spoilage, landing point, transshipment and/or other means of disposal for a period of five (5) years from the last entry.
7.As this design support High-definition and Standard-definition video streams, there would be a lot of datas, if we use the structure, which can only decode one bit per cycle, it will not achive the aim to decode High-definition and Standard-definition video streams in real-time, so we adopt the Barrel-Shifter and accumulator based on parallel structure, in order to increase the decoding speed.

