磁头后沿的英文

• head trailing edge

• 磁头:    head; magnetic read head
• 后:    behind; back; rear
• 沿:    water's edge; bank
• 后沿:    back edge; back porch; following edge; lagging edge; tailing edge; trailer edge; trailing edge
• 磁头:    (magnetic) head; magnetic read [write; recording] head