Only those items of equipment that have protection ratings for the prevention of sparks or high temperatures may be operated in hazardous areas.
只有这些项目的设备，如对火星或高温的预防保护率可在危险区域经营。
The axial flotation of chuck plays an important role in the protection of rod pipe threads and prevention of rod pipe stripping or cutterhead from dropping during the process of raise boring.
在天井钻进过程中，卡盘的轴向浮动对保护钻杆螺纹和防止钻杆脱扣、刀头坠落等方面具有重要作用。
Some literature named this technology of protection data and prevention of the illegal data accessing as the computer security or the system security technology.
有些文献将这些保护数据、阻挡非法数据访问的技术统称为计算机安全或系统安全技术。
How to apply effective treatment for myocardial protection, prevention or reduction caused by ischemia-reperfusion injury, has been an important topic in the heart scientific exploration.
如何采用有效的治疗手段进行心肌保护，防治或降低缺血再灌注所造成的损伤，一直是心脏科学探索的一个重要课题。
New drugs that could induce pharmacological preconditioning may be useful in protection of the brain in neurosurgery or in prevention of ischemic brain damages.
开发诱导脑药理性预适应的新药有望应用于神经外科及预防性脑保护。
New drugs that could induce pharmacological preconditioning may be useful in protection of the brain in neurosurgery or in prevention of ischemic brain damages.
开发诱导脑药理性预适应的新药有望应用于神经外科及预防性脑保护。
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