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- The piston moves by steam pressure. 活塞在蒸汽压力下运动。
- The piston moves by steam pressure . 活塞在蒸汽压力下运动。
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- 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。
- Steam in a cylinder expands to push a piston outward. 气缸中的蒸汽膨胀并推动活塞向外运动。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- 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。
- the United States invented Worthington pump cylinder and steam-cylinder boxer, and the direct effect of the steam piston pumps, marked the formation of modern piston pump. 1850年，美国沃辛顿发明泵缸和蒸汽缸对置的，蒸汽直接作用的活塞泵，标志着现代活塞泵的形成。
- 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。
