托运人托运货物,应根据哪些条件使用运输包装?
泡沫灭火剂能够与()混溶产生泡沫灭火药剂。 ["空气","油品","水","油蒸气"]
火灾盘逻辑控制器LEDS灯显示系统状态条件,()灯变黄,表明已按消音开关,此灯直到复位才灭 ["A、Supervisory","B、Acknowledge","C、Silence","D、Program"]
泡沫灭火剂共分为()类。 ["一","二","三","四"]
我国不是以下列单证作为卸货证明单据的(). ["货物溢短单","货物残损单","卸货报告","A+B"]
承运人同托运人或收货人相互间要求赔偿退补费用的有效期间是多少日?