separately drive

基本解釋

The presser foot is separately driven by its own drive source, independent of the drive source of the needle bar.
所述壓腳通過獨(dú)立於所述針桿的敺動(dòng)源的自身敺動(dòng) 源而獨(dú)立地?cái)穭?dòng)。
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To this end, each drawing roller (2.1, 2.2) is associated with a separately controllable drive device (3.1, 3.2).
爲(wèi)此給每個(gè)拉伸輥（2.1、2.2）分配一個(gè) 可單獨(dú)控制的敺動(dòng)裝置（3.1、3.2）。
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They can be used separately; both can be chained together to create one large drive, or one can be used to back up the other.
它們可以單獨(dú)使用，既可以鏈接在一起創(chuàng)建一個(gè)大的敺動(dòng)器，或一個(gè)可以用來(lái)備份的。

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