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牺牲腐蚀
avia. sacrificial corrosion (用抗腐性较差的金属包覆在主体金属外部作为腐蚀防护层)
space sacrificial corrosion
牺牲阳极腐蚀
phys. sacrificial corrosion
牺牲 腐蚀
: 4 phrases in 2 subjects
Metallurgy3
Technology1