pat-1149 Dangerous Goods Packaging(25)(用个flag数组就行的超简单法)
Whenshippinggoodswithcontainers,wehavetobecarefulnottopacksomeincompatiblegoodsintothesamecontainer,orwemightgetourselvesinserioustrouble.Forexample,oxidizingagent(氧化剂)mustnotbepackedwithflammableliqu