The safety harness or fall arresting device should be attached to an independent lifeline or an anchorage suitable for the purpose. 该安全带或防堕设备应系于适当之独立救生绳或固定系稳物。
The results of this model provide an important foundation for fuselage and arresting hook device design. 该模型的结果为机身和拦阻钩装置的设计提供了重要依据。
The two floor openings were totally unfenced and the workers were not provided with any safety belt or fall arresting device. 两个洞口当时全无围栏阻隔,亦无给予工人安全吊带或防堕装置。