波纹管伸缩节  bellows expantion joint

不可缩伸缩商  Non-decreasable dilatation

回环伸缩管  loop expansion bend

伸缩管  expansion pipe; telescoping tube; draw-tube; bell socket; telescopic pipe; extension tube

伸缩管接头  pipe expansion joint

伸缩管控制系统  refueling boom control system

伸缩管流量计  bellows type flowmeter

伸缩管应变计  bellows type strain ga(u)ge

伸缩管装置  refueling boom

套筒伸缩管  telescopic pipe; telescopic tube

无穷小不可缩伸缩商  Infinitesimally non-decreasable dilatation

铟管伸缩仪  indium tube strain meter

油管伸缩短节  telescopic tubing sub

油管伸缩节  tubing pump

送风管管径  Duct diameter

[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