Approximate analysis of the thermal internal forces in a long underground pipe line
埋地长输管道热胀内力近似分析
来源:互联网摘选疏水阀 — 用于蒸汽管道上自动排除冷凝水,防止蒸汽损失或泄漏.
来源:互联网摘选Steam pipe should be drawn on top of the boiler, where steam comes out.
蒸汽管道应该画在锅炉顶部, 蒸汽从那个位置出来.
来源:互联网摘选然后对暴雨强度公式和排水管道费用函数参数进行推求
来源:互联网摘选Rebirth water and transport water pipe take form that disperse treatment and disperse supply.
再生水和输水管道采取分散处理、分散供给的形式。
来源:互联网摘选抗水锤压力罐是一种有效的控制长距离输水管道停泵水锤的设施。
来源:互联网摘选Installation costs are also lower since there is no water line to hook up or flushing devices.
无水小便器要比传统便池成本更低。加上因为没有进水管道和冲洗设备。安装成本降低很多。
来源:互联网摘选You have complete control over the transformation and lighting part of the pipeline.
你完全有能力控制管道内的变换与光照部分.
来源:互联网摘选是管道制造和钢炉压力容器制造高效焊接辅机.
来源:互联网摘选This paper presents systematically the safety assessment method for in service pipelines.
系统地阐述了在役管道的安全评定方法.
来源:互联网摘选End Connections – choice of raised face smooth finish or ring type joint for piping flexibility.
连接端口-根据管道特点选择凸面光滑表面或环连接端口.
来源:互联网摘选Silver Brazing Method: Apply brazing wire or rod at point where tube enters valve socket.
银钎焊法: 将焊线或焊杆点在阀门里的管道套座上.
来源:互联网摘选Silver Brazing Method: Apply brazing wire or rod at point where tube enters socket.
银钎焊法: 将焊线或焊杆点在里的管道套座上.
来源:互联网摘选Parts in contact with liquid in pipe are of brass and beryllium copper.
在管道内与流体接触的部件是黄铜和铍铜合金.
来源:互联网摘选Effect of size and temperature of aspiration pipe on smoke particle transport
吸气式管道尺寸及温差对烟颗粒输运的影响
来源:互联网摘选Research of Flow in Aspirating Lines of Fire Detection System at High Altitude
高原环境下吸气式火灾探测器采样管道内部流动的研究
来源:互联网摘选
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