In the presence of an open flame or hot surfaces, chlorinated flourocarbon refrigerants decomposes and form .A.petroleum crystalsB.phosgene gasC.water vaporD.carbon monoxide
In the presence of an open flame or hot surfaces, chlorinated flourocarbon refrigerants decomposes and form .
A.petroleum crystals
B.phosgene gas
C.water vapor
D.carbon monoxide
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He impressed all his colleagues as a vigorous man in the prime of his career.A: hot-temperedB: energeticC: friendlyD: patient
mlab对矢量数据的可视化提供iso_surfaces等值面分析观测方式。