马氏体等温淬火 分级回火 间歇淬火的英文

martemper

• 氏:    family name; surna ...
• 体:    body; part of the ...
• 等温淬火:    isothermal hardeni ...
• 分级:    grade; classify; c ...
• 回火:    tempering; draw th ...
• 间歇:    intermittence; int ...
• 淬火:    quench; quenching; ...