chemical industry raw material 化工基地 Chemical Raw Material Variety 化工原料品种齐全 Manufacture of Chemical Raw Material 化学原料及化学制品 ..
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Indole, which is an important raw organic material and fine chemical product, has many USES in the fields of industry, agriculture and medicine.
吲哚作为一种重要的有机原料和精细化工产品，在工业、农业和医药等领域中用途非常广泛。
Indole is an important raw organic material and chemical product, which used in many fields such as industry, agriculture and medicine and so on.
吲哚作为一种重要的有机原料和化工产品在工业、农业和医药业等方面有着非常广泛的应用。
Naphthalene is an important raw material for the chemical industry.
精萘是最重要的有机化工原料。
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