Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla A Birtaniya, ana kiran littafin aiki na aiki'' Tsarin Tsarin Gida na GB Mainline '.
Tabbas, mafi rikitarwa na jumla ita ce "A cikin Burtaniya, ana kiran littafin aiki da'' GE / RT8000 Rule Book Amendments to ERTMS modules'' ko kuma wanda aka fi sani da'' Rule - book'' ta ma'aikatan jirgin kasa. "