External air duct and exhaust pipe connector.
外置式出入油管连接座。

Remove the cable duct from the fuel collection pipe.
从燃油收集管拆下电缆管。

The outlet pipe's ends fixed by duct. The floor slopes towards the scupper.
排水管的末端用管支架固定。地板应向排水口倾斜以防积水。

A particle suction pipe a storage hopper and a first duct are connected a master duct.
接米斗，除糠管道，沉积室，第二风道和总风道相连接。

The conveyer device is structurally characterized by also comprising a contraction and expansion pipe mixer and an air compressor air duct.
其结构特点是，它还包括缩扩管混合器和空压机输气管。