horizontal clearance between power cables

例句：

1. 1. The car had toclear a horizontal clearance of 2 metersbefore it could pass.
   这辆车在通过前必须清除2米的水平间隙。
2. 2. Theconstruction workers need to ensure that the horizontalclearance is sufficient for their equipment.
   建筑工人需要确保他们的设备有足够的水平间隙。
3. 3. Thefactory has strict regulations on the horizontal clearancebetween machines to prevent accidents.
   工厂对机器之间水平间隙的严格规定以防止事故。