telescopic a.望远镜的,用望远镜看到的,...telescopic boom 伸缩臂...telescopic hoist boom 伸缩式吊臂...telescopic hoist 伸缩式起重机...telescopic spectacles 望远眼镜...telescopic screw 套筒螺旋...telescopic extension lance 套管伸缩喷枪...telescopic joint 套管连接...telescopic loader 伸缩臂式装载机...telescopic gas-holder 套筒储气柜...
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