The abrasiOn wear of ore-accumulation drive-over hopper is an important factor restricting increasement of equipment operation rate and production capacity.

通过式漏斗的磨损是制约选矿厂设备作业率及生产能力提高的重要因素。

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At present, solar panel production capacity exceeds supply by a factor of two to one, and prices have fallen by two-thirds over the past two years.

FORBES: Solar Grid Parity Comes to Spain