up feed system 上行下给式 ; 下分式系统
up feed system of heating 平分式供暖系统
one pipe up feed system 单管升给制
up feed heating system 上给下分式供暖系统
single pipe up feed system 单管上给式系统
up-feed head tank system 上给下分压力水箱系统
up-feed double pipe system 下分双管系统
up feed two-pipe household system 下分双管式户内系统
Most feed readers will have some sort of notification system through a sound or pop-up window in the bottom right corner.
大多数提要阅读器具有某种通知系统（采用声音或右下角弹出窗口的方式）。
The series of disc chippers is made up of seat, cutter disc, feed inlet port, shell, electric control system, etc.
系列盘式削片机由机座、刀盘、进料口、罩壳、电控系统等部分组成。
The feed management system is made up of feed type, feed level, feeding frequency and feed delivery approach.
由饲料种类、投饲量、投饲频率以及投饲方法等构成了饲料管理技术体系；
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