拖鏈

cable carrier (used to protect cables and hoses attached to a machine) / tow chain

variant of 拖[tuo1]

to drag / to tow / to trail / to hang down / to mop (the floor) / to delay / to drag on

chain / cable (unit of length: 100 fathoms, about 185 m) / chain (unit of length: 66 feet, about 20 m) / to chain / to enchain