Her spectacles were propped up on her gray head for safety.
为了安全起见，她把眼镜架在灰白的头上。
Sensor for machine head and operating persons make sure the safety of worker.
配备机头位置检测，操作员位置检测，确保人员安全；
The responsibility of the head, bow to ensure safety.
抬头明责任，低头保安全。
Enhanced side walls and head support provide comfort and safety for the child.
增强的侧墙和头部支撑，为儿童提供舒适和安全。
Objective To explore the focus of head nurse in nursing safety management.
目的探讨护士长加强护理安全管理的工作重点。
The tool head has a metal shield, for operation safety.
机首装有金属防护罩，保障安全。
The tool head has a metal shield, for operation safety.
机首装有金属防护罩，保障安全。
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