Where does this line tie in with the main circuit?
这条线在哪里跟主线路连接在一起呢？
Where does this line tie in with the main circuit?
这条线路在哪里与主线路相连？
All gas line support brackets and tie rods will be galvanized type.
气体管路所有的支架都要镀锌防腐。
All gas line support brackets and tie rods will be galvanized type.
气体管路所有的支架都要镀锌防腐。
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