To evaluate the MR images of compressive myelomalacia caused by protrusion of cervical intervertebral discs.
探讨颈椎椎间盘突出症所致压迫性脊髓软化症的MR现和分期。
To evaluate the MR images of compressive myelomalacia caused by protrusion of cervical intervertebral discs.
探讨颈椎椎间盘突出症所致压迫性脊髓软化症的MR现和分期。
The cementitiousness of the raw coal exercises a strong influence on the briquette thermal compressive strength during carbonization.
本文研究了城市两段炉用型煤的热强度特性曲线,结,在干馏段型煤热强度的化受煤种的影响很大。
It is vibrating caulking forming by good quality binder.Good thermal conductivity,high compressive resistance,high anti-heat shocking ,unattackable,abrasion resistance,long service life.
采用优质结合剂,经振动密实成型,热导率好,耐压强度高,高抗热震,耐侵蚀,耐冲刷,使用寿命长。
Testing study is made on the basic mechanical property of thenardite salt rock,which includes uniaxial compressive,indirect tensile and angle changed shear tests.
通过试验,发现无水芒硝岩盐是一种软岩,强度较低,形较大。
Fluorinated polymers were applied to sand stone heritage in order to increase its compressive strength and consolidation as well as to enhance its resistance to desegregation by water.
摘要报道了用有机成聚合物渗透加固保护砂岩文物的研究,目的是提高文物的机械强度,队止或减缓水的侵蚀。
Thus it can be see that the compressive strength of steel honeycomb sandwich panels in-plane compression is primarily supported by faces and honeycomb cores only have sustentative and steady effects.
由此可见,钢蜂窝夹芯板的面内压抗压强度主要由面板承受,蜂窝芯只起支撑稳定作用。
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