Straightening machine is a metal bar, pipe, wire, and other equipment for straightening.

矫直机是对金属棒材、管材、线材等进行矫直的设备。

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Straightening machine is a metal bar, pipe, wire, and other equipment for straightening.

矫直机是对金属棒材、管材、线材等进行矫直的设备。

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