n.产量；吞吐量
The average daily throughput was 1, 370 tons of ore. 日平均产量为一千三百七十吨矿砂。
In recent years,The throughput of this port increase forty percent. 近年来，这个港口的吞吐量增加了五分之二。
The Port reaches an annual throughput of 6.5 million tons. 这个港口年吞吐量达六百五十万吨。
