petrochemical works的意思|示意
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petrochemical works相关例句
Come to our new petrochemical works. I'll show you round.
请到我们新的石油化工厂来, 我带你参观.
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Gravitational flow pipeline is widely used in many petrochemical works, since it doesn't need any power.
重力自流管路因其无能量消耗,已在许多工厂中获得广泛应用.
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