Petroleum 

 - China  KeAi Communications Co., Ltd. 
<br/><br/><label>ISSN: </label>2405-5816 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Chemical technology<br/> Engineering (General). Civil engineering (General)<br/> Engineering geology. Rock mechanics. Soil mechanics. Underground construction<br/> Oils, fats, and waxes<br/> Petroleum refining. Petroleum products | Technology<br/>Technology