overhead grounding wire
常见例句
- The paper also gives the suitable distance of GJ - 50 overhead grounding wire considering the shunt factor.
文中還給出了考慮分流系數後GJ-50型架空避雷線的適用距離。 - For use overhead. ? Round solid (HD) for Trolley wire. ? Circuits (SD) for grounding. ? Outdoors on insulators for distribution.
用於架空? 戶外配電絕緣子? 用於接觸線的圓形實心線（冷拉） ? 接地線路（SD）
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