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焦化 jiāohuà
gen. burned
archit. carbonate; coke
busin. coal carbonization
hydroel.st. carbonization
met. carbonizing; chark; charring; cokemaking; carbonization (作用); coking chemistry
oil.proc. coking
tech. coal carbonization coking; cooking; pyrogenic
textile scorch
waste.man. char
焦化作用 jiāohuà
gen. carbonizing; pyrogenation
met. carbonisation; carbonization
焦化 作用 jiāohuà
met. carbonisation (【技】渗碳:将低碳钢件放人增碳的活性介质中,在 900〜950°C 加热保温,使活性碳原子渗入钢的表面,以获得共析成分的表面层,随后进行淬火和低温回火的化学热处理工艺。渗碳的目的是使钢件表面具有高硬度和耐磨性,而心部具有一定的强度和较高的韧性。)
焦化: 218 phrases in 20 subjects
Agriculture17
Animal husbandry5
Architecture2
Automobiles1
Business1
Chemistry18
Dermatology2
Desert science1
Earth sciences1
Ecology2
Electronics6
Energy industry1
General22
Metallurgy32
Oil / petroleum33
Oil processing plants16
Pharmacology1
Polymers1
Technology54
Textile industry2