The new law about safety belts in cars was difficult to enforce at first.
规定系汽
安全
的新法规开始
是很难实施的。

The new law about safety belts in cars was difficult to enforce at first.
规定系汽
安全
的新法规开始
是很难实施的。
These are also called safety belts.
这也叫做安全
。
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
全无围栏阻隔,亦无给予
人安全吊
或防堕装置。
Dayton International Ltd.- Aerial work platform, underbridge work platform, boom, scissor, vertical lift, scaffold, material lift, ladder, fibreglass ladder, safety belt.
高空
台、桥底

、臂式升降台、剪刀式升降台、垂直升降台、
架、物料升降机、铝梯、纤维梯。
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