extension pipe assembly 附加管总成
hydraulic extension pipe 液压系统加长管 ; 液压系统加长软管
extension pipe set 伸缩管架
extension pipe elbow 附加弯管
extension pipe stand 延伸式灯台
air inlet extension pipe 长距离吸气管
air intake extension pipe 长距离吸气管
extension pipe extension tube 加长管
exhaust pipe extension assembly 排气管加长总成
The extension includes fittings and extension pipe with handwheel mounted.
加长件包括连接件和加长管件，带手轮安装。
The plastic extension pipe with a joint coupling body can bring convenience for the installation of a ventilator, a range hood, a water heater, etc.
在安装通风装置、脱排油烟机、热水器等时，使用这种带接头联体的塑料伸缩管在许多方便之处。
The coil pipe of the condenser also has the advantages of difficult damage and extension of the service life of the device.
这种冷凝器盘管还具有不易损坏，能延长设备使用寿命的优点。
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