But back in 2004, we never could have imagined we'd live through a year like 2008-2009.
但早在2004年，我们根本想象不到2008- 2009这两年发生的一切。
Through a year operation, it is stated that the Operational performances of this unit is stable and reliable and the ratio of dust precipitation is increased from 90% to 98%.
运行结果表明，该设备工作性能稳定可靠，除尘效率有了明显的提高，由原来的90％提高到98％。
Through a year operation, it is stated that the Operational performances of this unit is stable and reliable and the ratio of dust precipitation is increased from 90% to 98%.
运行结果表明，该设备工作性能稳定可靠，除尘效率有了明显的提高，由原来的90％提高到98％。
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