speed changer

基本解釋

The automatic speed changer is received in a speed changer case (45).
該自動(dòng)變速器容納在變速箱（45）內(nèi)。
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A systematic study was performed on the extruder set via analyses of the factors such as feeding, screw speed, throttle valve, screen pack changer, die plate and pelletizer, aimed at saving energy.
選擇進(jìn)料狀況、螺桿轉(zhuǎn)速、節(jié)流閥、換網(wǎng)器和模板及切粒機(jī)等因素對擠出機(jī)機(jī)組的影響進(jìn)行了系統(tǒng)分析、研究，發(fā)現(xiàn)這些因素對擠出機(jī)的負(fù)荷和能耗影響較大。
In this process, using the frequency changer to control the fans'rotational speed.
在此過程中，采用變頻器調(diào)速控制風(fēng)機(jī)轉(zhuǎn)速。

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