单项选择题
A、排气冒白烟 B、排气冒蓝烟 C、排气冒黑烟 D、动力不足
A、0.141~0.182mm B、0.0141~0.0182mm C、0.35~0.4mm D、0.04~0.05mm
A、0.141~0.182mm B、0.0141~0.018mm C、0.35~0.4mm D、0.04~0.05mm
A、0.29~0.36mm B、0.029~0.036mm C、0.56mm D、0.056mm
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