-----raw materials into useful products is called manufacturing A transform B transformingC being transformed D when transforming 选哪个?为什么?

cleaning raw materials natural raw materials veterinary raw materials Of raw materials中文是什么意思 what is input?(raw materials) 求助翻译Non-Critical Raw Materials while localization is under way,the major raw materials SNOCL. 英语翻译是Xinxiang Shengfeng beer raw materials Co.,Ltd.还是Xinxiang Shengfeng beer raw materials limited liability company? development and the availability of food and raw materials.请问这里raw是什么意思, 求翻译~The delay in delivery was caused by a shortage of raw materials.1.The delay in delivery was caused by a shortage of raw materials. 2.You should believe me , for I got the news from a very reliable source. 3.He was very famous in the music c raw raw raw raw you qualify your suppliers of raw materials and key intermediates according to GMP? Quality of raw materials used in the preparation of morphine 中文意思 Quality of raw materials used in the preparation of morphine什么意思 Computers keep track of goods in stock ,of raw materials .第二个of能不能省略