Objective to explore the nursing methods during canal obturation in order to improve efficiency and quality of root canal therapy.
目的探讨根管治疗术中根管充填的护理方法，以提高根管治疗的效率和质量。
"Calculating program of canal section" programmed by FORTRAN language can substitute manual calculating work to increase working efficiency.
应用FORTRAN语言编写的“渠道断面计算程序”，可以代替人工的计算工作，提高工作效率。
Objective: To raise the efficiency of one-visit root canal therapy.
目的：探讨提高根管治疗一次法成功率的方法。
Establishing the relation between canal density and canal-system water use efficiency can facilitate the evaluation of the influence canal distribution on canal-system water use efficiency.
渠道密度与渠系水利用系数两者之间关系式的确立，有助于从理论上评价渠道分布对渠系水利用系数的影响。
It not only solves the problem of frost heaving of canal but also declares the maintenance cost, improves the efficiency of routing, and saves water resources.
既解决了工程抗冻胀问题，节省工程维修费用，又大大地提高了灌溉渠道输水效率，节约水资源。
This paper reports a research upon the principles of the electronic method for measuring the root canal length, the design of the electronic device and its efficiency.
本文报导了牙齿根管长度电测仪的原理研究、设计思想和临床效果。
Finally, the canal water efficiency of all levels of canals, canal system water efficiency and paddy field water consumptions of the 10 main irrigation areas in Shenyang city were put out.
最后分别计算出沈阳市以上十个主要灌区各级渠道的渠道水利用系数、渠系水利用系数和水田的耗水量。
Finally, the canal water efficiency of all levels of canals, canal system water efficiency and paddy field water consumptions of the 10 main irrigation areas in Shenyang city were put out.
最后分别计算出沈阳市以上十个主要灌区各级渠道的渠道水利用系数、渠系水利用系数和水田的耗水量。
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