Through practice, the results show that its property surpass regular cement 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。
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。
Dynamic management and condition maintenance of equipments have been popularized progressively in cement plants. They have more advantages over traditional maintenance at regular intervals.
设备的动态管理和状态维修已在水泥厂逐步得到推广，它比传统的定期维修有许多优点。
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