utility lines 中文意思是什麼
utility lines
解釋
水電管線-
Opgw standard construction of composite fiber optic groundwire for use on electric utility power lines
電氣公用設施電力線用復合光纖接地線 -
Design for control system of a low - power photovoltaic inverter interconnected with electric utility lines
小功率光伏並網逆變器控制系統的設計 -
Public utility units or urban construction units, when building road and cutting off power, water supply and communication lines that may affect fire brigade in fire fighting and rescue work, must inform local public security fire control institutions in advance
公用和城建等單位在修建道路以及停電、停水、截斷通信線路時有可能影響消防隊滅火救援的，必須事先通知當地公安消防機構。 -
Construction of composite fiber optic overhead ground wire for use on electric utility power lines
用於電氣設備電線的架空復合光釬線纜的建造 -
Lines 41 - 54 shows how the primary key is created from an epr by making use of the eprhelper utility class, included in the wasv5wsaextensions. jar library
第41 - 54行說明了如何通過使用包含在wasv5wsaextensions . jar庫中的eprhelper實用類來從epr創建主鍵。
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