It contained rich organic acid and a lot of trace inorganic elements, that could emphasize acidity of the digestive system of piglet and illness-resistant ability.
它含有丰富的有机酸类物质和多种微量无机元素，能够增强仔猪消化道酸度和抗病能力。
2
Studies about the influence of vulcanizing system, acid accepter, processing agent and filling system on processing properties, mechanical properties and heat resistant properties was did.