hand lead line 中文意思是什麼
hand lead line
解釋
測深錘索-
On the one hand, distribution circuit is changing from overhead power line to cable line, it lead to reduce electromagnetism pollution, avoid the contravention between pole and tree, add the greenbelt of the city, and beautify the environment
尤其在城市,一方面,電網正逐漸由架空線換為電纜,使其減少電磁污染和避免桿樹矛盾,增加城市綠地,美化環境。
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