waxy oil造句怎么写

2、Three calculation methods have been used to study waxy oil temperature drop after shutdown for both buried pipeline and overhead pipeline.

1、Geochemical characteristics of high-waxy oil in Wuhaozhuang Area of Zhanhua Sag

3、In the light of the difficulty in artificial lifting of waxy oil well, high pour-point oil well and viscous oil well, a new tubing heating system is developed.