By November 2000, China had signed 10,905 engineering project construction and labor service contracts with African countries, with total contract value reaching US$15.77 billion, and a turnover of US$12.07 billion was fulfilled.是什么意思_By November 2000, China had signed 10,905 engineering project construction and labor service contracts with African countries, with total contract value reaching US$15.77 billion, and a turnover of US$12.07 billion was fulfilled.在线翻译_英语_读音_用法_例句