... 井管滤管 well tube filter 井式回火电炉 well type tempering electric furnace 矿井绞车 well winch ...
基于194个网页-相关网页
vertical pit-type gas carburizing furnace：井式气体渗炭炉 vertical pit-type tempering electric furnace：井式回火电炉 vertical pit-type tempering resistance furnace：井式回火电阻炉 ..
基于50个网页-相关网页
井式回火电阻炉 vertical pit-type tempering resistance furnace ; pit type tempering resistance furnace
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