It is the unit of account for commodities such as crude oil that are traded globally.
美元是世界范围内众多商品(比如原油)的计价单位。
From the reinforced cost manage we are pirates, these data are stolen from youdao , it analyzed the characteristic of the crude oil unit cost, and the stepped grey model of the crude oil unit production cost was established.
从加强成本管理的角度出发,分析了原油单位生产成本特点,建立了原油单位生产成本的阶跃灰色模型。
However, normal production is resumed by adding a new crude oil and glycol solution separation unit to ensure the supply of glycol.