API gravity
美 [eɪ pi aɪ ˈɡrævəti]英 [eɪ piː aɪ ˈɡrævəti]
- 网络API 比重;重度
API gravity-
Thermochemical sulfate reduction , biodegradation make oil properties worse , whereas deasphalting by gas influx occuring in oil of Mesozoic and Cenozoic in Yaha area in Tarim basin can increase its API gravity and GOR , and decrease its viscosity .
热化学硫酸盐还原、生物降解作用使原油物性变差.塔里木盆地牙哈地区中、新生界原油经气洗脱沥青，使原油密度、粘度降低，气/油比值增大，物性变好。
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