diode safety barrier
二极管安全栅
intrinsic safety barrier.
本质安全栅
A Study of Movement Response of Vehicle Impacting on Safety Barrier
汽车冲击防撞护栏的运动响应分析
Analysis of Movement Response of Tramcar Impacting on Safety Barrier in Inclined Tunnel
倾斜井巷矿车冲击挡车栏的运动响应分析
Wind barrier is a main method to assure traffic safety, especially under strong crosswind.
风障是解决行车安全问题的主要手段,尤其在强侧风环境下。
Enhancing Animal Epidemic Prevention Supervision and Reconstructing Animal Product Safety Barrier
强化动物防疫监督构筑畜产品安全屏障
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