常見例句雙語例句Remove operating lever. Slide remains open if the earthing switch is in the closed position.拿開接地開關操作桿，如果接地開關已合上，滑板處于接地開關操作孔底部不上彈；5xts.comThree working position switch is an electric equipment used in switching on, disconnecting and earthing, The operating machine is a key part.三工位開關是用于接通、隔離、接地的電氣設備，操作機構是它的核心部件。With the earthing switch closed, insertion of the withdrawable part towards the service position must be blocked after only two clockwise turns of the crank.如果接地開關處于合閘狀態(tài)，手車向工作位置的操作必須被機械聯(lián)鎖鎖定。5xts.com 返回 earthing position