Welding-seam on the standpipe.
外套管表面有焊接缝。
A standpipe was crucial for smooth circulation.
一根立管对实现顺利循环至关重要。
Standard for the Installation of Standpipe, Private Hydrants, and Hose Systems.
水管系统、私人消防管系统及哈龙灭火系统安装标准。
Through this high pressure line, mud is pumped in to the standpipe and drill pipe.
通过这根高压管线，泥浆被泵入立管和钻忏杆。
The total pressure drop in hung-up regime is approximately equal to that in the standpipe.
并且证明悬料区的总压降可以近似等于立管的压降。
A teenager braves the flies and stench of a leaking outdoor toilet to draw water from a standpipe.
一位少年不顾横飞的苍蝇和户外厕所发出的臭气在供水站取水。
The negative pressure gradient and slip velocity in standpipe increase with the increase of circulating rate.
随着循环量的增大，立管内的负压差梯度及气固相对速度也随之增大；
There are no shower facilities and the standpipe taps lack bowls, so water tends to leak into the ground and under people's homes.
这里没有淋浴设施，水龙头下面没有水池，脏水在地面横溢，甚至流入居民家里。
The experimental results demonstrate that it can meet different requirements by adjusting the aeration when the solids flow rate in standpipe is fixed.
实验结果表明，在来料流率不变的情况下，通过调节控制风量，可以实现两种需求下的分配调节；
The utility model discloses a three-jaw quick joint automatic opening and closing ball valve used for connecting a sprinkling standpipe and a sprinkler.
本实用新型是用于连接喷灌立管和喷头的一个三爪快速接头的自动开关球阀。
He would have dragged some chunks of concrete back, but maybe he heard others falling down into that shaft, bouncing back and forth, clinking off that standpipe.
他本来已经准备把几块敲下来的混凝土拿走，但是可能在这时候听到有东西掉落，在竖立的管子间来回弹跳，叮当作响。
Due to the complication and variety in the hole especially the time that is needed to transmit pressure it is very inconvenient to use choke valve to control standpipe pressure.
但井下情况复杂多变，尤其是压力传递需要时间，给调节节流阀控制立压带来不便。
Based on the experimental results and analysis, the idea and principle about design of standpipe shape and dense-phase transportation of catalyst in the standpipe were presented.
根据实验结果及分析，对垂直立管的管形设计和催化剂在垂直立管中的密相输送提出了分析与建议。
Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).
流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
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