be approaching completionとは 意味・読み方・使い方

To suppress the growth of disturbance of train operation by releasing a course locking located ahead of an approaching train to allow another course setting even though a position where the approaching train is guaranteed to be stopped or is stopped is situated inward from a course when the course is released due to a disturbance in a train diagram or the like while a train approaches to the course after completion of the course setting.例文帳に追加

進路設定完了後の進路に列車が接近中に列車ダイヤの乱れ等で当該進路を復位したときに、接近している列車の停止が保証された位置又は停止した位置が進路内方であっても、その位置より前方の進路鎖錠を解除して、他の進路設定を可能として列車運行の乱れの拡大を抑える。 - 特許庁