coal liquid oil的用法和样例：
- Brown liquid oil, coagulate easily under normal conditions, combustible.
- Brown liquid oil ,combustible .main components include methyl naphthalene ,dimethyl naphthalene ,acenaphthalene etc.
- A new vertical cracking tower with multiple hollow disks was developed, which could pyrolyze waste tires into carbon black, liquid oil and fuel gas.
- Abnormal sound when turning the noise is due to multi-drive pulley松旷, fixed steering pump bolts loose or liquid oil storage devices caused by too low.
- The printed form of the Report also contained, near the foot, the words: “LIQUID OIL or FREE FLOWING OIL is usually considered by the Industry as “Pumpable cargo”.