Methords: Total 54 patients with thoracic spinal stenosis of OLF, 43 males and 11 females, ranging in age from 32~ 78 years, were examined by 1.0T MR unit.

1、

The analysis of experiment data shows that OLF 1 on line ferrography is very sensitive to large wear debris, and the size and variety of sample values reflect the variety and tendency of gear surface condition.

试验数据分析表明，OLF－1在线铁谱仪对大磨粒有很强的敏感性，其采样值的大小和变化反映了齿面状态的变化。

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2、

Objective To deepen the knowledge of the ossification of posterior longitudinal ligament ( OPLL) plus ossification of ligamenta flava ( OLF) in cervical spine.

目的深化对颈椎后纵韧带骨化（OPLL）合并黄韧带骨化（OLF）的认识。

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3、

Conclusion: Clinic history and neurological examination associated with MRI and CT was the important means of the diagnosis of OLF, en bloc hemi-articular process laminectomy was an effective surgical approach.

结论：临床表现结合MRI和CT检查，是诊断胸椎黄韧带骨化的重要手段，整块半关节突全椎板切除术为治疗的有效术式。

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4、

The previous studies show that the main reasons for poor post-operation results of OLF patients are the delation in diagnosis and the needs of continued operation in OLF in spine.

胸椎OLF的保守治疗效果差，临床治疗仍以后路减压术为主，研究表明，诊断延误与OLF多发性是造成患者术后功能恢复差的重要原因。

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5、

Results 65.5% of the cases were combined with thoracic ossification of ligamentum flavum ( OLF), 32.7% of the cases with cervical OPLL.

结果55例中36例（65.5%）合并胸椎黄韧带骨化（OLF），18例（32.7%）合并颈椎OPLL。

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6、

The OLF series of filters is designed to efficiently and cost effectively filter hydraulic oils, lubricating oils, cleaning fluids and coolants which are highly contaminated.

奥罗莫解放阵线的过滤器系列的设计效率和成本有效地过滤液压油，润滑油，清洗液和受高度污染剂。

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7、

Comparison between the improved control method and original OLF method has been done and the former is speeder, simpler and efficient. AN OCCASIONAL LINEAR FEEDBACK APPROACH TO CONTROL CHAOS

并将改进后的控制方法与原间隙线性反馈方法对声光双稳系统的混沌控制结果进行了比较，发现改进后的方法控制速度快，简便有效

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8、

Objective To investigate the diagnosis and the surgical method of ossification of ligamentum flavum ( OLF) in the thoracic spine.

目的探讨胸椎黄韧带骨化症的诊断与手术治疗方法，分析其手术时机、手术技巧、手术效果及并发症处理。

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9、

According to compression degree in image combined with clinical symptom and signs, the responsible levels were determined for multi-level or jumping OLF patients;

对于多节段及跳跃性黄韧带骨化症患者，根据影像学压迫程度，结合临床症状及体征，确定责任节段；

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10、

Purpose: The purpose of this study was to compare MR with CT images in 54 patients of thoracic spinal stenosis of OLF.

目的：本文对54例胸椎黄韧带骨化性椎管狭窄患者进行MR和CT对比研究。

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11、

GroupB ( 3 3 cases) received OLF regimen.

B组（33例）接受OLF方案治疗。

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12、

Conclusion It was frequently that thoracic OPLL was combined with OLF and cervical OPLL.

结论胸椎OPLL常合并胸椎OLF及颈椎OPLL。

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13、

Objective To study clinical characteristics of re-operation cases of ossification of thoracic ligament flavum ( OLF).

目的初步探讨胸椎黄韧带骨化（OLF）症再次手术的临床特点。

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14、

Therefore, using for real time and continuous monitoring of gear wear condition, OLF 1 on line ferrography is of good properties.

因而，OLF－1在线铁谱仪用于齿轮磨损状态的实时和连续监测具有良好的性能。

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15、

Study on the Treatment of Advanced Gastric Cancer Patients with the Combination of Fu Zheng San Jie Decoction and OLF

扶正散结法结合OLF方案治疗晚期胃癌的临床研究

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16、

Conclusion: The Clinical features of thoracic myelopathy caused by OLF were very complex. Operative management must be careful.

结论：OLF所致的脊髓病表现复杂，手术治疗必须慎重操作。

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17、

Clinical efficacy of OLF regimen and LFP regimen in treatment of the patients with advanced gastric carcinoma

OLF和LFP方案治疗晚期胃癌的临床疗效

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18、

OBJECTIVE: To analyze the operative method for OLF of thoracic spine and functional restoration.

目的：分析胸椎黄韧带骨化症的手术方法及功能恢复情况。

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19、

Conclusion. Dural ossification is a common finding in OLF.

结论：硬膜骨化是OLF常见的表现

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20、

After its release, I think they will all start to reassess the whole approach to product placement.

影片放映后，我想他们都将开始重估植入式广告的整个策略。

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