towbar〔名词〕牵引杆详细»
牵引杆drag bar;dragbar;drawbar详细»
牵引杆towbar详细»
牵引杆coupling bar;drag bar;drag link;drag rod;draught bar;draught pole;hitch pole;pull bar;tow rod;towing handle;towl bar;towling bar详细»
牵引杆drag bar详细»
牵引杆drag bar;draw bar;withdrawal lever详细»