高校应用数学学报sci:laws and regulations of P.R.China

laws and regulations of P.R.China laws and by-laws是何意？ 翻译:How do nations get around or change unfavorable politics and laws? existing under the laws of Japan and having its principal office of business at Hiroshima,Japan. under mature student regulations是什么意思? Regulations on online video mulled infringement of industrial laws European Block Exemption regulations请问是什么意思？ Canadian Medical Devices Regulations这是什么规定？ 关于Medical Devices Regulations的译法？？