美国石油协会美国石油学会美国油量计量标准
american petroleum institute
石油计量表
petroleum measurement tables
中国石油石油勘探开发科学研究院
Research Institute of Petroleum Exploration and Development
PetroChina
中国石油石油勘探开发科学研究院西北分院
Research Institute of Petroleum Exploration and Development
northwest institute
northwest sub-institute
northwest branch
PetroChina
中国石油石油勘探开发研究院
Petroleum Exploration and Development Research Institute
PetroChina
beijing
供燃油流量计组件
supply fuel flowmeter group
机场加油流量计
airfield refueling flow meter
热敏电阻式燃油流量计
thermistor fuel flowmeter
油量计量
measurement of oil quantity