This category includes degrees that are not listed under the usual classifications of mining or petroleum technology.
该范畴包括了通常没有列入采矿或石油技术类目的学位。
The effective employee performance management is key to advance competence of petroleum technology service enterprise.
提升石油技术服务企业竞争力，有效的员工绩效管理是关键。
A term used in petroleum technology to describe a method of removing methyl groups (or other alkyl groups) from a hydrocarbon compound and replacing them with hydrogen.
石油技术所用的一个术语，叙述将烃类化合物的甲基(或其他烷基)脱除下来并代之以氢的方法。
A term used in petroleum technology to describe a method of removing methyl groups (or other alkyl groups) from a hydrocarbon compound and replacing them with hydrogen.
石油技术所用的一个术语，叙述将烃类化合物的甲基(或其他烷基)脱除下来并代之以氢的方法。
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