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The position of the external sleeve can be adjusted by a screw (3) and a nut (4) to adjust the size of the gap.
通过螺丝(3)和螺母(4)可以调节外套位置,以调节间隙的大小。
youdao
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The position of the external sleeve can be adjusted by a screw (3) and a nut (4) to adjust the size of the gap.
通过螺丝(3)和螺母(4)可以调节外套位置,以调节间隙的大小。
youdao