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单选题
2021-07-17 23:49
A、<span style="font-family: 宋体;">&nbsp;<span style="font-family: 宋体;">检查、调整转向节&nbsp;&nbsp;</span></span></p><p></p>
B、<span style="font-family: 宋体;">更换活塞环</span></p><p></p>
C、<span style="font-family: 宋体;">&nbsp;<span style="font-family: 宋体;">更换活塞销</span></span>
D、<span style="font-family: 宋体;">检查曲轴轴向间隙</span>
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正确答案
B

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