coal oil slurry的用法和样例：
- Study on the Fatigue Fracture Resistance of the Plunger Spring for Coal Oil Slurry Injection Pump
- Coal oil slurry injection
- This paper introduced the recent development of heavy oil slurry bed hydrocracking process,and the characteristics of newly developed domestic slurry bed hydrocracking process.
- Financial transaction Today, the top five were: non-ferrous metals, finance, coal oil, medicine.
- Coal oil, banking, brokerage, real estate market, such as large plates are also up more than or close to 4.0%, the biggest percentage gainer.