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main inclined shaft例句_main inclined shaft英汉例句_main inclined shaft双解例句_欧米惠必应词典
欧米惠必应词典

main inclined shaft

M 开头单词

常见例句

    双语例句

  • This paper presents main parameters of improved inclined shaft lifting system.
    介绍了某矿斜井提升系统改造中所需制动力矩的分析、计算；
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