美国剑桥能源咨询公司(IHSCera)在北京的主管严克风表示,中国战略储备的影响将特别显著,因为去年调用了一部分储备。
According to K. F. Yan, director of IHS Cera in Beijing, the stockpiling will be particularly pronounced because reserves were run down last year.
CFL一般含汞量为5毫克;严兆强说他的一些小灯泡汞含量不到两毫克。
CFLs typically have about five milligrams of mercury; Mr. Yan says some of his smaller bulbs have fewer than two milligrams.
CFL一般含汞量为5毫克;严兆强说他的一些小灯泡汞含量不到两毫克。
CFLs typically have about five milligrams of mercury; Mr. Yan says some of his smaller bulbs have fewer than two milligrams.
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