rop

Results Scientific nursing can control and prevent the development of ROP .

结果通过围手术期护理能有效控制或延缓玻璃体视网膜病变的进展，稳定视力。

We reviewed the new progress on the current treatment of ROP .

我们就目前治疗ROP的新进展进行综述。

Conclusion Low birth weight is the high risk factor in ROP .

结论低体重是ROP的高危因素，外地早产儿ROP较多。

Study on ROP improvement by air drilling technology

利用空气钻井技术提高钻井速度研究

Causes and Games of Low ROP in Deep and Large Wells

深井大尺寸井眼钻速低的原因及对策

Application of Well Log Information in ROP Prediction

测井资料在钻速预测中的应用研究

The Analysis and Countermeasures to the Influence Factor of ROP while Sliding Drilling

滑动钻进机械钻速影响因素分析及对策

However , ROP means of checking is still not very mature .

然而，ROP检查手段的研究仍然不十分成熟。

Four cases with 7 eyes ( 4.1 % ) developed threshold ROP .

出现阈值病变需进行激光治疗者4例（7只眼），占4.1%。

Objective Discuss the perioperative period nursing of infant with ROP .

目的探讨及总结早产儿视网膜病变（ROP）围术期的护理。

ROP increasing method based on the utilization efficiency of hydraulic power for the ultra-deep wells

基于水力能量利用效率的超深井钻井提速技术

ROP infants may be benefit from the laser therapy with early diagnosis and early treatment .

对患病早产儿进行激光治疗可获得较好的疗效，采取早监测、早发现、早治疗，则可获得较好的预后。

ROP improved by 30 % than the offset well ;

机械钻速比邻井提高30%左右；

Replant disease is a very serious problem for many c rop 's production .

再植病害是困扰很多种作物生产的一个严重问题。

A novel technique against ROP is proposed .

提出了一种新的ROP攻击检测方法。

Credit selling is the rop level of marketing .

信用销售是销售的高级形式。

Diagnosis and staging of ROP were performed according to the international guidelines .

根据ROP国际分期标准进行诊断、分期。

Simulation of the penetration rate ( ROP ) of the air percussion drilling

空气冲旋钻井机械钻速仿真算法

The Mechanisms of Increasing ROP during Air Drilling

空气钻井提高钻速机理研究

Reasonable selection of bit is one of the important approaches to increase ROP and decrease drilling cost .

选用合理钻头是提高机械钻速，降低钻井成本的重要途径之一。

Factors on the ROP and Countermeasures for Deep Wells in the Northeastern Sichuan

影响川东北地区深井机械钻速的原因分析与对策

Discussion on Factors Affected Tension Balance of Multi - Rop Hoisting and Analysis of Tension Measuring Methods

论影响多绳提升张力平衡因素及张力测定方法分析

The Developments of ROP Prediction for Oil Drilling

石油钻井机械钻速预测研究进展

Analysis of the Mechanisms of Improving ROP Using Low Pressure Pulse Jetting Techniques in Under-Balanced Drilling

低压脉冲射流井底欠平衡钻井提高钻速机理分析

Combustion kinetics of carbon and hydrogen in carbonaceous deposits on ROP catalysts

热载体再生时碳和氢燃烧动力学的同时测定

Objective To analyze the risk factors of retinopathy of prematurity ( ROP ) .

目的分析未成熟儿视网膜病变（RetinopathyofPrematurity，ROP）的危险因素。

5.9 The penetration rate ( ROP ) has been 6.18 meters per hour .

机械钻速为6.18米/小时。

Trial Tests for Full Exert Advantages of Turbodrill to Improve ROP in Deep Wells

利用涡轮钻具提高深井钻速的试验研究

Angiogenesis inhibition can be achieved the purpose of combating ROP .

抑制新生血管形成，可达到防治ROP的目的。

Genetic susceptibility will play an important role in the screening and treatment of advanced ROP in the future .

这些遗传易感性的发现对今后严重ROP患儿的筛查和治疗具有重要意义，因此有必要予以综述。