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sub-zero treatment
释义
sub-zero treatment
Encyclopedia
工学
金属热处理
释
sub-zero treatment
深冷处理
工业上材料经过普通的热处理后进一步在零度以下(通常为-100~-196℃)的介质中冷却的处理技术。又称超低温处理、冰冷处理、低温处理、零下处理。是普通热处理(冷却至0~-100℃的冷处理)的延续。
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Poltava
polutant
poly-
poly (11-aminoundecanoic acid)
poly (1,1-dichloroethylene)
poly (1,1-difluoroethylene)
poly(1,2-butadiene)
poly(1,4-cyclohexylene dimethylene terephthalate) fiber
poly(1,4-cyclohexylene dimethylene terephthalate)fiber
poly(1,4-phenylene pyromellitimide)
poly (1,4-phenylene vinylene)
poly (1,4-phenylene vinylene); poly (p-phenylene vinylene) (PPV)
poly (1-butene)
poly(1-butene)
poly (1-octene)
poly(1-octene)
poly (1-vinyl carbazole)
poly (1-vinyl carbazole);poly (N-vinyl carbazole)
poly (1 vinylimidazole)
poly (1-vinylimidazole), poly (Nvinylimidazole)
poly[2,6-diimidazo(4,5-b:4',5'-e)pyridinylene-1,4(2,5-dihydroxy)phenylen] fiber
poly 2,6-dimethyl-p-phenylene oxide fiber
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