常見例句雙語例句For comparatively smaller single-phase load, the duplicate supply single-phase transfer switch made of miniature contactors can be selected.對較小的單相負荷可采用由微型接觸器構成的雙電源單相切換開關。Also be sure that the company you hire will supply documentation allowing you to retrace their steps if necessary to solve a problem or duplicate their work at a later date.還要讓你雇傭的公司提供技術文檔,以備日后解決問題時參考或重復他們的工作。In this connection, the override is analyzed in terms of protection principles. Suggestions on protection coordination of short line with duplicate supply are put forth as well.針對這種情況,從保護原理上對其超越情況進行分析,并對距離保護在雙側電源短線路的保護配合提出看法。 返回 duplicate supply