特殊用法beam crossover1.注交叉(电子束相交区最小截面); 射束的交叉点despatching crossover1.调度渡线double crossover1.双叉渡线, 复式转线轨道effective crossover1.有效截面emergency crossover1.临时渡线facing point crossover1.对向渡线gain crossover1.增益窜渡; 放大临界点hand throw crossover1.手操纵渡线high-speed crossover1.高速渡线incomplete crossover1.不完全交换interconnection crossover1.互连交迭interlocked crossover1.联锁渡线intersecting crossover1.交叉渡线junction crossover1.结跨越mechanically-operated crossover1.机动渡线, 机械操纵的渡线ordinary crossover1.普通渡线parallel crossover1.平行渡线phase crossover1.相位交点power crossover1.动力操纵的渡线scissors crossover1.交叉渡线shortened crossover1.缩短渡线track crossover1.渡线trailing point crossover1.背向渡线