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2013-05-23 12:21
求翻译：and SIPO classification systems in China. The main technology fields selected in this study include the following: electrical eng-neering, industrial instruments, chemistry and pharmaceuticals, process engineering and special equipment, mechanical engineering and machinery, and consumer appliances.是什么意思？ 待解决
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and SIPO classification systems in China. The main technology fields selected in this study include the following: electrical eng-neering, industrial instruments, chemistry and pharmaceuticals, process engineering and special equipment, mechanical engineering and machinery, and consumer appliances.
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
