NEMA TC 19-2017
非金属立管 U 型防护罩
Nonmetallic Riser U-type Guards
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- 标准号
- NEMA TC 19-2017
- 发布
- 2017年
- 发布单位
- NEMA - National Electrical Manufacturers Association
- 适用范围
- This standard covers PVC and PE nonmetallic riser U-type guards intended to protect riser cables on utility poles.