low carbon annealing steel 低碳退火钢
Annealing of steel 钢的退火
Steel Annealing 钢的退火
Stainless Steel Bright Annealing 不锈钢光亮退火
silicon steel continuous annealing furnace 硅钢连续退火炉
The procedures of heat treatment of steel include hardening tempering annealing and case hardening.
钢的热处理工序包括硬化、回火、退火和表面硬化。
There are three main operations in the heat treatment of steel: hardening, tempering and annealing.
钢的热处理操作主要有三种，即：淬火，回火和退火。
There are three main operations in the heat treatment of steel: hardening tempering and annealing.
钢的热处理操作主要有三种，即：淬火、回火和退火。
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