This is to certify that above mentioned commodities were pro

求翻译 This is to certify that above mentioned commodities were 括号中应写什么this is to certify that the above mentioned trainee h This is to certify that person named above ha是什么意思 英语翻译This is to certify that the under-mentioned was present 英语翻译this is to certify that ,on the date shown above,the und 英语翻译This is to certify(证明） that the person named above has a This is to certify that the above person has successfully co we herreby certify that the above mentioned goods areof chin This is to certify that theQuality system of 英语翻译This is to certify that representative samples of produc This plan is perfect,_____ mentioned above.填什么?为什么? 英语翻译it is hereby certified that the above mentioned product