另外，本发明方法操作简便，大大降低了生产成本。
In addition, the method has simple and convenient operation and greatly reduces the production cost.
生产成本那时已大大降低了。
生产成本已大大降低了。
大大地降低了生产成本，提高经济效益。
So it can considerably reduce production cost and boost economic benefit.
该方法工艺简单，大大地降低了生产成本以及生产过程中的能源消耗，减少了污染排放。
The method is simple process, lower the prime cost and energy consumption, reducing pollution emissions.
他告诉我说他们工厂的生产成本大大地降低了。
He told me that production costs in their factory had been greatly reduced.
他告诉我说他们工厂的生产成本大大地降低了。
He told me that production costs in their factory had been greatly reduced.
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