motor chain steel 摩托车链条钢的
Steel Link Chain 钢链条 ; 铁链条
MnV chain steel MnV链条钢
link-chain steel 圆环链用钢
ring chain steel 圆环链钢
The paper introduces the experiment and research courses of motor chain steel.
介绍了摩托车链条钢的试验室试验研究过程。
The effects of tempering temperature on properties of quenched link-chain steel were studied.
研究了回火温度对钢淬火后性能的影响。
Petrochemical factory is one of the important taches in the circular economy chain centered about the steel industry.
在以钢铁工业为核心的循环经济链中,石化厂是重要的环节之一。
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