英语词汇“automatic change-over”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	automatic change-over
释义	automatic change-over 基本例句自动转换开关 An automatic transfer switch monitors the condition of the sources and connects the load to the alternate source if the preferred source fails.自动转换开关能够进行监控，如果首选电源供应失败，就自动把负载连接到备用电源。
随便看	She heaved a sigh and became lost in thought Sheheen She/He is in the livingroom/bedroom She / He is writing She held a baby in her arms She held a cluster of flowers in her arms She held a gun on him and told him to get out She held an exhibition of paintings She held back her tears with difficulty She held her baby tight in her arms She held her child in a loving clasp She held her hair back with a pin She held her head down in shame She held her head erect and her back straight She held herself erect and was grave in manner She held her temper She held onto a strap to steady herself She held on to the tree for dear life She held out her hand to take the rope She held the baby gently She held the bird in the palm of her hand She held the child in her arms day and night she held the child securely She held the glass aloft She held the office of chairman for many years