pole shutoff

同义词释义

1)pole shutoff,关闭杆2)disengaging bar,关闭杆3)port shutoff lever,孔关闭杆4)mechanical air shutoff lever,机械式空气关闭杆5)closing,关闭6)close,关闭7)closure,关闭8)enclosure,关闭9)shut down n.,关闭10)shut down,关闭