boiler例句

He replaced the boiler when the last one began to spout flames.
原来的锅炉开始往外喷火苗后他便换了个新的。

She raked out the ashes from the boiler.
她把炉灰从锅炉里面耙了出来。

First, disconnect the boiler from the water mains.
先将锅炉与供水总管断开。

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