安全岛;安全地带
Analysis on the safety technology of strip mining under buildings
建筑物下条带开采的安全技术分析
Rapid test strip played a significant role in the field of medicine, pathogen diagnosis and food safety.
利用这一原理研制的快速检测试纸在医学诊断、病原检测等领域发挥了巨大作用。
The applicability, reasonableness and safety of the oxygen scrubbing to reheat strip edge have been discussed.
探讨了用氧风洗技术提高带钢边部温度的可行性 、 合理性及安全性.
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