Using modified fuel is an important means to reduce fuel consumption and control toxic emission.
燃料的改质处理是降低燃料消耗、控制有害排放的一个重要手段。
Toxic heavy metals in paints are determined by microwave digestion technology combined with inductively coupled plasma-atomic emission spectrometry (ICP-AES).
采用电感耦合等离子体原子发射光谱(ICP - aes)法并结合微波制样技术，测定涂料中有毒重金属元素。
Conventional alkaline cyanide zinc plating process was compulsively restricted for its emission of toxic and hurtful substances and harm to the environment and human being.
原有的碱性氰化物镀锌工艺存在有毒有害物质排放及对人体的伤害，被国家强制限制。
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