Pumps are horizontally mounted: single stage, end suction, back pull-out, ROTOKEY impeller mounting, simplified heavy-duty bearing unit etc.
该泵采用水平安装，单级、端吸、后拉式，ROTOKEY叶轮，简化了重载轴承部件等优点。
The impedance matching circuit includes a first pull-down resistance unit, a first pull-up resistance unit, and a code generation unit.
所述阻抗匹配电路包括第一下拉电阻单元、第一上拉电阻单元和码产生单元。
The first pull-down resistance unit supplies a ground voltage to a first node, thereby determining an initial pull-down code.
所述第一下拉电阻单元向第一节 点提供地电压，由此确定初始下拉码。
The first pull-up resistance unit supplies a supply voltage to the first node, thereby determining an initial pull-up code or a voltage level on the first node.
所述第一上拉电阻单元向所述第一节点提供电源电压，由此确定在所述第一节点上的初始上拉码或电压电平。
A servo drive unit of hinge pull roll relates to machinery for printing industry.
折页牵引辊伺服驱动装置，涉及印刷机械。
The code generation unit generates pull-down and pull-up calibration codes using the initial pull-down and pull-up codes as respective initial values.
所述码产生单元使用所述初始下拉和上拉码作为各自的初始值来产生下拉和上拉校准码。
Bales of fiber are placed into some type of automatic fiber feed unit. Metal fingers pull tufts of fibers from the bale. These fibers are fed to the opening, cleaning and blending area;
棉包被放置在某种自动喂棉机上，金属抓棉刀片从棉包中抓取棉块，然后将棉块送至开清棉区；
Bales of fiber are placed into some type of automatic fiber feed unit. Metal fingers pull tufts of fibers from the bale. These fibers are fed to the opening, cleaning and blending area;
棉包被放置在某种自动喂棉机上，金属抓棉刀片从棉包中抓取棉块，然后将棉块送至开清棉区；
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