shí là / zài / gōng yè / shàng / yǒu / hěn duō / yòng tú / bǐ rú / fáng shuǐ / hé / rùn huá石蜡在工业上有很多用途,比如防水和润滑。Paraffin wax has many industrial uses, such as waterproofing and lubrication.