您要查找的是不是：
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- Parents must let children blow off steam sometimes. 做父母的有时必须让孩寸们吵吵闹闹，发泄发泄。
- The movement continued to pick up steam. 这场运动继续在加速进行。
- In1768 the first steam engine appeared. 在1768年出现了第一部蒸汽机。
- When water boils it turns into steam. 水沸腾而变成蒸汽。
- Ice, snow and steam are different forms of water. 冰、雪和蒸汽是水的不同形态。
- The steam has fogged the mirror. 水汽布满了镜子。
- The steam escaped with a loud hissing noise. 蒸汽发出很大的嘶嘶声冒了出 来。
- They kept up a good head of steam. 他们把蒸气压力保持在所需的水平上。
- Heat evaporates water into steam. 水受热变成水蒸汽。
- Steam condenses into water when cooling down. 蒸汽冷却时凝结成水。
- Steam has fogged the bathroom mirror. 水蒸气把浴室里的镜子遮住了。
- The glass windows steam up quickly at night in winter. 玻璃窗在冬天的夜晚很快就结上水汽。
- I cycled for nearly ten miles before I ran out of steam. 我骑了约10英里的车便感到筋疲力尽了。
- steam excavator 蒸汽挖掘机
- Electric trains have taken the place of steam trains in Britain. 在英国，电气火车已经代替了蒸汽火车。
- In using superheated steam, compounding becomes less effective. 使用过热蒸汽时，混合的效果就会减少。
- Crane, Wheel Loader, Dozer,Excavator, Grader. 主营业务：Construction Machinery.
