拖车起落架的英文

• trailer landing gear

• 拖车:    trailer; trail car; chassis; ...
• 起落架:    alighting carriage; landing ...
• 自行车起落架:    bicycle gear
• 拖车式起落架:    trailer landing gear
• 起落架:    [航空] alighting carriage; landing gear; alighting gear; undercarriage 起落架放下 gear down; landing gear lowering; 起落架收起 wheels-up; 起落架收上 gear up; landing gear raising