名词解释题机车出入段线 track for going out and coming into the depot
名词解释题
机车出入段线 track for going out and coming into the depot
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相关考题:
单选题In some diesel engine designs,()the injection of cylinder oil is timed to impinge when the piston and only impinge on()Ais coming upward;cylinder ring beltBis going downward;piston ring beltCis coming upward;piston ring beltDis going downward;cylinder ring belt
填空题在采用肩回运转交路的横列式区段站上,当每昼夜通过机车走行线的机车在()次以下时,可不设机车走行线,机车利用到发线出入段。