三种可调式滚轮架：手动丝杆可调式、手动螺栓移位式和电动滑板移位式。

Three types of adjustable turning rolls: manual lead screw adjusting, manual bolt shifting and electric sliding plate shifting.

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采用标准节主弦杆焊胎可调措施，保证焊后尺寸。

A adjustable weld jig is suggested to assure the size.

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自拍杆的金属杆部分能够伸长，一端配有手柄，另一端配有可调夹头，用来在适当的位置固定手机。

The metal sticks are typically extensible, with a handle on one end and an adjustable clamp on the other end to hold a phone in place.

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