短語詞組短語rate of water loss 脫水速率;失水率rate of natural loss [貿(mào)易]商品自然損耗率rate of flood loss 洪災損失率rate of dust loss 窰灰損耗率rate of cooking loss 蒸煮損失率rate of accumulative loss 累積丟失率rate of mass loss 失重率rate of yield loss 産量損失率rate of weight loss 重量損失率 返回 rate of loss