A good system of control divides the receiving, recording, disbursing, and depositing of cash among several individuals.
一个好的控制系统应由不同的人负责收入、记录、支付和储存。
2
It includes modeling of typical special effects based on particle system, designing the structure of special effects model base, encapsulating, depositing and managing models, and so on.
Through carrying out fractional filtration, depositing and using the waste heat of washing blast furnace slag water, the heating and district heating line system is set up.