[套筒]伸缩顶桅 telescople top mast
[套筒]伸缩接合 telescopic joint
[套筒]伸缩通气管 telescopic vent
[套筒]伸缩烟囱 telescopic funnel
伸缩套筒 extension sleeve
伸缩套筒天线 telescopic mast
套筒伸缩管 telescopic pipe; telescopic tube
套筒伸缩规 telescopic gage
套筒伸缩接合 telescopic joint
套筒伸缩接头 dresser coupling; dresser type expension joint
套筒伸缩螺旋 telescopic screw
套筒伸缩心轴 telescopic spindle
套筒伸缩烟囱 telescopic funnel
套筒伸缩支脚 telescopic leg
套筒伸缩轴 telescopic shaft; telescopic axle
伸缩变形 deformation caused by expansion and shrinkage
T形套筒 T-junction box
成套套筒扳手 box wrench set; socket wrench set
丁形套筒 T-socket