网箱各尺寸参数影响网箱的水动力特性.The parameters of cage size have an effect on the hydrodynamic characteristics.采取上述技术措施,网箱内培育的仔蟹成活率为75% 、 水泥池达86%、池塘为 40.5%.The resultslarval survival rate are 75 % ( cage ) , 86 % ( cement pool ) and 4...
The Argentine debacle has important lessons to teach.阿根廷的崩溃提供了重要的教训.The data on Argentine incomes are sparse.有关阿根廷国民收入的资料不多.Hernan Crespo's agent has revealed that Chelsea are considering recalling the Argentine.赫尔南...