There is about a 50-percent chance in the United States that the electricity that's used to charge the batteries of a plug-in electric vehicle is generated by burning coal.
在美国,大概有50%的用来为电动车充电的电能是通过烧煤来产生的。
In the countersunk caseless cartridge, the burning at ignition allied to the matching of charge configuration.
埋头无壳弹的点火、烧与装药结构的相互匹配有着十分密切关系。
Because of the high carbon residue of the feedstock, the yield of coke is very high. This will increase the charge of burning coke.
由于原料的残炭很高,焦炭的产率非常高,将增加烧焦负荷。
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