They used a steam roller to iron out the road.
他们用蒸汽压路机压平了路面。
crush or defeat(sb/sth)as with a steamroller
（像用蒸汽压路机一般）压倒（某人）
A steam roller is used in making and repairing roads.
蒸汽压路机用来修筑道路。
The steamroller leveled out the gravel roadbed and then the concrete was poured.
蒸汽压路机把石子路床压平；然后注上水泥。
The steamroller levelled off the gravel roadbed and then the concrete was poured.
蒸汽压路机压平碎石路基，然后浇注混凝土。
A good run with Pooch was like being dragged by a runaway steamroller.
牵着普茨遛一通就好像给失控的蒸汽压路机拉着跑似的。
engine ,steam, mobile (excl. locomotives, tractors, and roadroller)
移动式蒸汽机（不包括机车、牵引机和压路机）
The steamroller leveled out the gravel roadbed and than the concrete was poured.
蒸汽辗压机先把路基的沙砾辗平，然后才倒下水泥。
High pressure was used to drive compressors and other equipment.
高压蒸汽用来驱动压缩机或其他设备。
internal admission
(蒸汽机) 内进汽
Evaporating Technic of the Recompression of Mechanical Vapour for Salt Field Saturated Brine
滩田饱和卤水机械式蒸汽再压缩蒸发工艺研究
The engine has got up steam
蒸汽机积聚了蒸汽。
REASONS FOR HIGHER STEAM CONSUMPTION OF STEAM TURBINE OF CO_2 COMPRESSOR
二氧化碳压缩机汽轮机蒸汽消耗增大原因分析
duplex tandem steam-driven reciprocating compressor
双列串联蒸汽驱动式往复压缩机
duplex four-cornered steam-driven reciprocating compressor
双列四缸对置式蒸汽驱动往复压缩机
The pressure of steam in the engine is controlled by this button.
发动机里的蒸汽压力由这个按钮控制。
The Control of a Steam Turbine Compressor Realized by the TS3000 System
TS3000系统实现蒸汽透平压缩机的控制
Measurement of Wet Steam in a 300MW Direct Air-cooling Low Pressure Turbine
300MW直接空冷汽轮机低压末级湿蒸汽测量研究