core pull unit 抽芯装置
master pull unit 拉纸装置
automatic pull unit 自动拉紧装置
pull-out unit 抽芯组件
pull off unit 关闭单元拉 ; 把单位
pull down unit 下拉单元
pull releading safety unit 拉脱保险装置
unit only bearing pull 只受拉单元
Pull the two electric connectors apart and remove the headlamp unit.
拉开两个电气接头，然后拆下大灯单元。
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。
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