direction – phrases

Terms for subject Communications containing direction | all forms | exact matches only

English	Chinese
change of operation direction	改变运行方向
directions for use	用法〔使用〕说明
double-direction automatic block	双向自动闭塞
down direction throat	下行咽喉
radio direction finder	无线电测向器〔定向仪〕
reverse direction permissive signal marker	反向容许信号标志牌
route direction	进路方向
running direction	列车运行方向
single-direction automatic block	单向自动闭塞
train direction indicator	列车进行方向表示器
up direction throat	上行咽喉