The starting materials as petrochemical industry are obtained from crude petroleum in one of two general ways.
石油化工的初始物质是以两种普遍方法中的一种获得的。
The starting materials for the petrochemical industry are obtained from crude petroleum in one of two general ways.
石化工业的初始原料概通过一到两种方法从原油中提取。
The starting materials for the petrochemical industry are obtained from crude petroleum in one of two general ways.
石化工业的初始原料概通过一到两种方法从原油中提取。
应用推荐