牵引挂车 drawbar trailer

牵引挂车式云梯车 tractor trailer type aerial

牵引挂车式云梯消防车 tiller aerial ladder apparatus

牵引挂钩高度 Coupler Height

引挂式暗插座 Twist-lock Flush Mounting Socket

牵引车的挂钩 drawbar

半悬挂机引条播机 semi-mounted tractor drill

牵引和悬挂式喷雾器 trailed and mounted sprayers

引流挂钩 Drainage Hook

挂钩牵引力 Draw bar pull