Although the other three strokes are necessary, they are idle strokes.(翻译)
第1题
As a mixture of water and antifreeze, coolant circulates through these water jackets, picking up heat and carrying it away.(翻译)
第2题
When the piston move to its highest position inside the cylinder, we can say it is at Top Dead Center (TDC).(翻译)
第3题
The suspension system can absorb the road shock, which results in a smoother ride, safer handling and less mechanical wear.(翻译)
第4题
The mass production of the automobiles has affected the society history in the 20th century most of all the inventions.(翻译)
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