quantity-price separation  量价分离

amount and price separation  量价分离

separation and separation  分离回收

criterion and quantity  标准量化

dual-control of water quantity and quality  水量水质双控制

Fixed quantity and time  定时定量

fixed speed and quantity injector  定速定量注射器

geriod and quantity standards  期量标准

improving quality and quantity  提高产质量

joint regulation on water quantity and quality  水量水质联合调控

mathematic model of water quantity and water quali  水量水质数学模型

mode of fixed quantity and two bins system  固定量双仓模型

price and order quantity  价格和批量

price quantity regulation principle  价格—数量调节原理

Price-quantity schedule  价量表

proportion of branch quantity and sorts  枝量和枝类组成

quality and quantity  质量; 品质和产量; 产质量; 质与量

quality and quantity unknown  品质及数量不明

quantity and activity  精子数目