烃浓度封闭对阻滞煤层甲烷的扩散散失起了重要的作用。
The closure of hydrocarbon consistency acted an important role to slow down the diff…
烃浓度封闭对阻滞煤层甲烷的扩散散失起了重要的作用。
The closure of hydrocarbon consistency acted an important role to slow d…
目的：探讨扇形封闭对老年性梨状肌综合征的治疗效果及临床意义。
AIM: to evaluate the curative effect of sector blocking of piriform muscle in old patients with piriformis syndrome.
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