... medium-alloy steel中合金钢 medium section mill中型型钢轧机 medium plate中板 ...
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They are tested firstly in testing saw with intent to analysis the force, power and dynamic characteristic, then put into operation in medium section mill for checking their performances.
首先在试验锯机上进行了中间试验，对各种锯片的力能参数、动态特性参数作了测试分析；然后又在现场进行了工业试验，考核了各种锯片的使用性能。
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