碰到客户坚持要进车间看维修,而厂家又规定不让客户进车间观看维修的时候,作为DCRC的你该如何去和客户沟通处理()。 ["解释厂家的规定","解释进车间的危险性","严厉制止","带领客户到休息室通过玻璃观看","跟随客户进车间陪同观看","把客户交待给技师"]
试述明清北京城的建设发展
Z151蒸汽吊车走行部要安装()台转向架。 ["一","二","三","四"]
为防止交流杂波的干扰,提高客车播音质量,广播配线应采用() ["橡套线","电缆线","聚氯乙烯线","屏蔽线"]
燃具前的考克是()。 ["A.球阀 ","B.旋塞阀 ","C.调压阀 ","D.截止阀"]
教育目的