To counter the effects of joints on the production of coal mine, the paper advances a new method to forecast the frequency of joints in coal bed and its roof.
针对节理对煤矿生产的影响。本文提出一种预测煤层及其顶板节理频率的新方法。
Objective To investigate the value of high frequency ultrasonography in the diagnosis of finger joints damage in rheumatoid arthritis (RA) patients.
目的探讨高频超声在诊断类风湿关节炎（RA）患者手指关节病变中的价值。
It is indicated that the high frequency amplitude of the signals is decreased with the increase of spot size and strength of joints.
研究表明，高频信号幅度值随焊核直径和接头强度的增加而下降。
This minimally invasive procedure, also known as a Radio Frequency (RF), reduces or eliminates the pain of damaged facet joints by disrupting the medial branch nerves that carry the pain signals.
这一微创手术，即大家熟知的射频技术，通过破坏传递疼痛信号的内侧支来减轻或消除因关节突关节受损引起的疼痛。
All the patients were confirmed by pathology. The diagnostic value of high-frequency ultrasound and MRI for synovial diseases of knee joints were evaluated.
所有病变均经病理证实，分别分析高频超声和MRI对膝关节滑膜病变的诊断能力。
All the patients were confirmed by pathology. The diagnostic value of high-frequency ultrasound and MRI for synovial diseases of knee joints were evaluated.
所有病变均经病理证实，分别分析高频超声和MRI对膝关节滑膜病变的诊断能力。
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