trial-production group

常见例句

双语例句

• In the paper the main technical features and parameters of EBH/J-132 roadheader are detailed and its trial production in Wuyang Mine of Lu'an Coal Mining Group is introduced.
  本文介绍了EBH/J-132型掘进机的主要技术特点和参数，及其在潞安矿业集团五阳矿试验的情况； 还解释了该机的一些关键技术。
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