问题
填空题
清除吊斗内的()或卡住的(),应在挖土机停止并经司机许可后,才可进行工作。
答案
参考答案:泥土;石块
清除吊斗内的()或卡住的(),应在挖土机停止并经司机许可后,才可进行工作。
参考答案:泥土;石块
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