特殊用法absolute permissive blocking1.绝对容许闭塞法aperture blocking1.孔径遮光automatic blocking1.自动闭塞[锁闭]blind blocking1.无色凹凸印coded circuit blocking1.电码闭塞continuous blocking1.连续支垫cushion blocking1.减振垫direct current blocking1.直[交]流闭塞法alternating current blocking1.直[交]流闭塞法dry-dock blocking1.干船坞坞墩装置electric blocking1.电气闭塞法false blocking1.错误闭塞gold blocking1.【刷】烫金liquid blocking1.液封mechanical blocking1.机动区截制(闭塞)outgoing train blocking1.发车闭塞reverse blocking1.反向阻断section blocking1.区间闭塞strong interference blocking1.强干扰阻塞strong signal blocking1.强信号阻塞wall blocking1.严密封网blocking of microphone1.送话器碳粒结块blocking of oscillator1.振荡器停振