carbon monoxide pollution
一化碳污染
carbon monoxide pollution
一化碳污染
they were asphyxiated by the carbon monoxide fumes.
他们被一化碳烟窒息而死。
the synthesis of methanol from carbon monoxide and hydrogen.
由一化碳和合成的甲醇。
Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.
以废雷尼镍催化剂为原料,制备出合格的硫酸镍、硝酸镍和化镍。
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