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关注:1
2013-05-23 12:21
求翻译:alarm switch, test and drain valves, sight glass, fitting and all accessories,monitored gate valves and orifice plate是什么意思?![]() ![]() alarm switch, test and drain valves, sight glass, fitting and all accessories,monitored gate valves and orifice plate
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