铁路蒸汽起重机 railway steam crane

双路蒸发锅炉 dual evaporation boiler

旁路蒸汽流 bypass steam flow

蒸汽压路机 steamroller ; [交] steam roller ; Dampfwalze

旁路蒸汽 excess steam

蒸汽管路 steam line ; vapour line

主蒸汽管路 main steam pipeline ; major steam line

蒸气管路管路 vapour line

低压蒸汽管路 low pressure steam line

普罗登斯蒸汽碾路机队 Provedence STEAMROLLERS