train order working造句

In November 1993, Train Order Working replaced Electric Staff safeworking to Cranbourne, then on 24 March 1995 the electrification and power Dandenong station.
Efficient train operations were facilitated by the adoption of American train order working on country lines, and Adelaide railway station was replaced with an imposing new building, opened in 1927.
On sections of the main trunk line north of Hobart, moving block train spacing ( 5, 000 metres minimum ) managed over train radio replaced fixed block train order working introduced under Australian National.
In practice there are a variety of different methods of keeping trains apart, some which are manual such as train order working or systems involving telegraphs, and others which rely entirely on signalling infrastructure to regulate train movements.
It's difficult to find train order working in a sentence. 用train order working造句挺难的