percentage fee百分比费用percentagen.百分率；比例；部分；好处percentage of completion method完工百分比计算法percentage of home-made parts国产化percentage of greenery coverage城市绿化覆盖率percentage on original cost plan[经] 原始成本百分率法percentage recovery of coal core煤芯采取率percentage of minute ventilation分钟通气量百分比percentage reduction of diameter直径缩减率percentage of productive tillers成穗率percentage of recycled aggregate再生骨料掺入量percentage of motile spermatozoa活动精子百分率