Therefore, the critical grade to achieve a balance between mining and filling is a significant indicator to evaluate whether the system is perfect.
因此，采充平衡临界品位是评价该系统是否完美的重要指标之一。
An accelerator driven sub critical fast reactor (ADSFR) was used to study the Pu burning of weapons grade.
选取加速器驱动次临界快堆(ADSFR)进行燃烧武器级钚研究。
Calculation for short columns using Grade Q235 steel tube filled with Grade C30 concrete indicates that the critical diameter to thickness ratio of steel tubes is about 1700.
对Q235钢材、C30混凝土短柱构件的计算结果表明，钢管的最小临界径厚比为1700左右。
Dynamic routing technology of circuit-switched network is critical to bring non-hierarchical network into full services and improve the grade of service eventually.
无级电话网动态路由技术是充分利用现有设备、提高服务质量的关键技术。
Suitable for welding of critical structures of low carbon steel and low-grade strength of low alloy.
用于焊接较重要的低碳钢结构和强度等级较低的低合金钢。
According to the balance point of profit and loss, better economic benefits can be got with the ascertain of Critical-grade calculated generally.
依照盈亏平衡点通过综合计算，对矿体的临界品位进行确定，获得较好的经济效益和各项指标。
Conclusions tumor stage and grade are effective prognostic indicators. Early diagnosis and treatment of tumors are critical for improving the prognosis of carcinoma of renal pelvis.
结论临床分期和肿瘤分级是有效的预后判断依据，早期诊断、早期治疗对改善肾盂癌患者的预后具有积极作用。
Late problem sets will be docked 1 letter grade each day after it is due. On-time attendance is critical to this class.
作业问题集每迟交一日则扣一个级分，准时的出席对这堂课是重要的。
Manganese ore resources are rich in China, yet with fewer rich ores but more low-grade ores, complex ores and fine refractory ores. rich ore resources are in critical shortage presently.
在我国，锰矿资源虽然十分丰富，但富矿少，贫矿、复杂矿和细粒难选矿多，富矿资源目前严重短缺。
Manganese ore resources are rich in China, yet with fewer rich ores but more low-grade ores, complex ores and fine refractory ores. rich ore resources are in critical shortage presently.
在我国，锰矿资源虽然十分丰富，但富矿少，贫矿、复杂矿和细粒难选矿多，富矿资源目前严重短缺。
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