The negativecarbon brush damage often occurs in operation.
运行中负极电刷易受损伤。
2
In the slab, the negativecarbon segregation region and positive segregation in the center are observed simultaneously.
在板坯中碳的偏析同时存在负偏析区和中心正偏析。
3
We need very broad participation to fully address the global tragedy that results when countries fail to take into account the negative impact of their carbon emissions on the rest of the world.