重点探讨了小眼丛式井井眼轨迹控制问题.The problems of hole trajectory control in cluster slim holes are studied emphatically in this paper.通过与常规井眼对比, 评价了小眼井钻井技术经济效益.By comparing with normal well bore, the economic efficiency of slim hole d...
With no direct descendent,who will succeed to the title?没有直系后裔,谁来继承爵位呢?From its physics function character, quality is inferior, and have descendent tendency.从其物理性能而言, 质量较低, 且有下降的趋势.The City of David awaits the homecomin...
建立了摩擦因数与变形抗力的关系式.The equation of friction coefficient with deformation resistance was derived.介绍了用热模拟实验机测定冷轧变形抗力的测试过程和测试结果.This artical introduces the measuring process and the results by this technology.随热循环上限温度升高,其热疲劳抗...
Villa had just been relegated from the First Division.维拉队刚刚从甲级联赛中降级。Hibernian clinched the First Division title when they beat Hamilton 2-0.希伯尼安队以2比0战胜汉密尔顿队,夺得了甲级联赛的冠军。The current division of labor between workers and ma...