种分分解槽发生沉淀的原因是什么，如何处理？ 要改进排班，就必须对每次排班要达成的目标进行及时的（）。 ["回顾","展望","改进","调整"] 有人曾形容自己与某品牌之间的关系是：非常忠诚，不管生活好坏与否，都会继续使用这个品牌。你认为这个人与品牌之间的关系应该是：（）。 ["依赖关系","承诺关系","亲近关系","合伙关系"] 如何清除分解设备的结疤？ Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a few minutes?（） ["To prevent internal damage form local overheating","To ensure the fuel nozzles are flushed clean","To clear the smoke stack","To let the waste heat boiler reduce its rate of steam generatio"] 燃气行业若遇突发大面积停气时，客服中心需要（）。