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упрочнение nstresses
gen. 硬化处理
el. 加固
met. 硬化
O&G 强化
tech. 坚固化; 结实化; 加硬; 加强; 夹紧
упрочнение
: 114 phrases in 10 subjects
Bridge construction1
Electronics16
General26
Geology1
Metallurgy8
Nautical1
Nuclear and fusion power2
Shipbuilding1
Silicate industry1
Technology57