major grid line 中文意思是什麼
major grid line
解釋
主格線-
As a national major project, the 330kv power transmission project will be constructed and brought into service in 2004. through the 330kv transmission line between tianshui and chengxian and the new 330 / 220kv interconnecting transformer, the 220kv longnan network will realize the tight connection with the large gansu power grid
隨著國家重點建設工程330kv天水-成縣送變電工程將於2004年建成投運,隴南220kv電網將通過330kv天水-成縣線路及成縣330 / 220kv聯變與甘肅主網實現強聯網。
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