较快的跑步者应该多加一些（使乳酸门槛配速更慢一些），因为他们经常跑入无氧强度；

Faster runners should add the higher value (resulting in a slower tempo pace) because they often race at an anaerobic level;

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入炉精矿计量的稳定与精确在闪速熔炼操作中至关重要。

The metering of concentrate charged in furnace is the base of flash smelting technological operation, and the stability and precision of data are very important.

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