支し持じ線せん

noun

support line; support level

In technical analysis of financial markets, a price level where a downtrend is expected to pause due to a concentration of demand.

• この銘めい柄がらは支し持じ線せんを割わり込こんだ。

  This stock broke below its support line.

noun

supporting wire; subsidiary wire

In electrical engineering, a wire used to provide mechanical support, often for overhead cables or components.

• 電でん柱ちゅうの間あいだに支し持じ線せんが張はられている。

  A supporting wire is strung between the utility poles.