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配(pei)(pei)重鐵 配(pei)(pei)重鐵指(zhi)的是(shi)重工(gong)業(ye)上(shang)(shang)應(ying)用的配(pei)(pei)重鐵。應(ying)用在輕(qing)(qing)工(gong)業(ye)上(shang)(shang)的配(pei)(pei)重鐵主要是(shi)通過機床加工(gong)材料來成型。輕(qing)(qing)工(gong)業(ye)上(shang)(shang)也(ye)需(xu)要配(pei)(pei)重鐵,輕(qing)(qing)工(gong)業(ye)上(shang)(shang)的配(pei)(pei)重鐵主要也(ye)是(shi)用來增...
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