以液氧加注控制系统为例，介绍液体运载火箭低温推进剂加注控制所采用的两级分布式系统。
The two level distributed control system for cryogenic propellant loading is introduced, taking the Lox loading control system for example.
着重于描述液氧加注控制系统的结构原理、基本功能、设计特，并详细阐明了控制、检测及网络管理技术。
The emphasis is put on description of the structure principle, basic functions, and design features of the system.
指出采用调速泵加注可以消除因节流引起的能量损耗，降低液氧的温升。
It is point out that loading LOX via variable speed pump can reduce throttle losses as well as can reduce the LOX temperature raise.
根据低温加注系统总体设计，采用离心泵加注液氧。
According to the general design of the cryogenic propellant loading system, a centrifugal pump is used for loading liquid oxygen to launch vehicle.
根据低温加注系统总体设计，采用离心泵加注液氧。
According to the general design of the cryogenic propellant loading system, a centrifugal pump is used for loading liquid oxygen to launch vehicle.
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