按递远递价比例计算的费率的英文

tariff on tapering scale

• 按:    press; push down
• 递:    hand over; pass; g ...
• 远:    far; distant; remo ...
• 递价:    bid price
• 比例:    scale; scaling
• 计算:    count; compute; ca ...
• 的:    4次方是 The fourth po ...
• 费:    fee; expense; expe ...
• 率:    rate; ratio; propo ...