放线牵引轮 supply capstan

收线牵引轮 take-up capstan

曳引轮直径 Pulley diameter

进线牵引轮 entry capstan

牵引轮 traction wheel

曳引轮 Driving Sheaudio-videoe

平行卷筒式牵引轮 parallel drum type capstan

牵引轮胎 traction tire

拖轮所牵引的船 tugboat ; towboat ; tug ; towingship

有齿轮曳引机 [机] geared machine ; gear driving machine ; geared hoising machine