For some people, this is a defined pile of cash to burnthrough, for others it is a period of time you set aside to see if your business will work.
对于一些人来说，这是一堆注定要烧的现金；对于另外一些人，这是你留出来观察你的业务是否有效的时期。
2
With using some simplified heat-transfer & combustion model, the burn-out time and the stay-time(one times through furnace) of a single coal particle in the furnace of CFB were also calculated.