Through practice, the results show that its property surpass regularcement system, and can improve cementing quality and the period of validity of cement sheath plugging.
实践证明它优于常规水泥体系,可提高固井质量和水泥环封隔有效期。
2
Already, in an earlier grant phase, the company demonstrated the scientific feasibility of its proposal and produced a masonry block made with only half the regular amount of cement.
在早期阶段,这一公司就证实了这一提议在科学上的可行性,并且仅用常规水泥用量的一半制成了这种砌块。
3
Dynamic management and condition maintenance of equipments have been popularized progressively in cement plants. They have more advantages over traditional maintenance at regular intervals.