和原油和天然气一样，大多石油化学产品主要由碳和氢组成，称为烃。
Like crude oil and natural gas, most petrochemicals consist mainly of carbon and hydrogen and are called hydrocarbons.
其生物系列清洁剂产品清洁效果优异，不含乙醇、丙酮等石油化学成份，对环境和人体安全无害。
Without any oil chemical composition such as ethanol, acetone etc. , the series of biological cleaner are effective and friendly to environment and human body.
其生物系列清洁剂产品清洁效果优异，不含乙醇、丙酮等石油化学成份，对环境和人体安全无害。
Without any oil chemical composition such as ethanol, acetone etc. , the series of biological cleaner are effective and friendly to environment and human body.
应用推荐