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Terms for subject Hydroelectric power stations containing 垂线 | all forms | in specified order only
ChineseEnglish
倒铅垂线inverse plummet
垂直线vertical
垂线plumb
垂线perpendicular
垂线观测仪coordinatograph for plummet observation
导线最大弧垂maximum sag of conductor
正铅垂线right plummet
电线垂度sag of line
垂线lead line
垂线plumb line
垂线竖井plumbline well