... 碱性电弧炉 basic electric arc furnace 碱性电弧炉钢 basic electric steel 碱性炉 basic furnace ...
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Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.
大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。
Present paper introduces basic method of testing electric hoist for service life, taking steel rope electric hoist as an example. It explains relationship between designed service...
本文以钢丝绳电动葫芦为例，介绍电动葫芦寿命试验的基本方法、设计寿命与寿命试验的关系、寿命试验程序、寿命试验考核内容与指标、主要零部件报废指标。
Present paper introduces basic method of testing electric hoist for service life, taking steel rope electric hoist as an example. It explains relationship between designed service lif...
本文以钢丝绳电动葫芦为例，介绍电动葫芦寿命试验的基本方法、设计寿命与寿命试验的关系、寿命试验程序、寿命试验考核内容与指标、主要零部件报废指标。
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