saddle tank locomotive

例句：

1. 1. The engineer rode the saddle tanklocomotive to the station.
   工程师骑上鞍座式蒸汽机车前往车站。
2. 2.The train was pulled by a saddle tanklocomotive.
   火车是由一台鞍座式蒸汽机车拉动的。
3. 3. The engineerhad to take the saddle tank locomotive out of service for repairs.
   工程师不得不将鞍座式蒸汽机车停用进行维修。