... telescopic lifting support 伸缩式升降支架 telescopic screw 套筒螺丝 telescopic shaft 伸缩轴 ...
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套筒螺旋(telescopic screw), 此释义来源于网络辞典。
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telescopic feed screw 伸缩进刀螺旋
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The utility model discloses novel screw telescopic chopsticks which are characterized in that the travelling hygienic chopsticks can extend and shrink by a rotatory movement.
旋转伸缩筷是通过旋转运动使旅游卫生筷能伸能缩的一项新设计。
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