It is easy to declare solar energy as a form of completely "clean" energy when the carbon dioxide burden it carries during manufacturing is ignored.
如果忽略太阳能电池板制造过程中所产生的二氧化碳排放量，太阳能很容易被视为完全“清洁”的能源。
This paper proposed the burden preparation measures in designing and manufacturing.
本文提出了硅铁冶炼的原料准备工艺设计和生产上的精料措施。
This paper proposed the burden preparation measures in designing and manufacturing.
本文提出了硅铁冶炼的原料准备工艺设计和生产上的精料措施。
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