simple expansion enginesの例文

• Eight were to be built as simple expansion engines and the remaining six were to use the compound system.
• The terms " simple expansion locomotive " and " simple expansion engine " are sometimes applied to locomotives to remove any possible confusion.
• From 1917, Charles Bowen Cooke started to rebuild the remaining 24 Class Es into LNWR Class G1 0-8-0s with simple expansion engines . 12 had been so treated by the grouping of 1923, and a further pair were treated in January and February of that year.