刚有好心人帮忙查了autocheck，发现里面有一项
Emission/safety inspection record(s) ：
An approved emission testing station has inspected the vehicle to measure
the amount of pollutants the vehicle emits into the environment.
这一般是什么情况呢？只是排气问题吗？还是有其它比较严重的问题？不太懂这方面，
还请各位高手帮忙解答一下。谢谢！
