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

半悬挂机引条播机 semi-mounted tractor drill

悬浮引钓 suspended fishing

悬挂引号 hanging quotation

悬吊牵引 suspension traction

四维悬吊牵引法 Four dimensional suspension traction

骨盆悬吊牵引 suspension traction of pelvis

平衡悬架牵引车 Tandem suspension tractor