Represents a single - pole , double - throw switch . Right - click for up, down, and center positions.

表示单刀双掷开关. 右击可指定开关位置居上 、 居下和居中间.

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A single - pole switch shall not be connected in the neutral grounded conductor.

单极开关不能与地线的导电线联结.

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A type of ferrite content meter with a single pole probe is developed.

研制了一种单探头,用于测量奥氏体不锈钢焊缝中铁素体含量的仪器.

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The persistence time of secondary arc directly reduces the possibility of successful single - pole autoreclosure.

潜供电弧的持续燃烧直接影响到 单相 自动重合闸的成功率.

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