ascertainable production的用法和樣例：
例句
- The factory has already phased out a batch of production equipment.
這家工廠已經淘汰了一批生產設備。 - Production processes may be divided into unit production , with small quantities being made , and mass production , with large numbers of the same kind of parts being produced.
生產過程可分為小批生產，即少量生產，和大批生產，即大量生產同類產品。
