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- A section of heavy walled tubing that is placed across any perforated interval through which the production tubing must pass, such as may be required in multiple zone completions. 置于任一射孔层段的一段厚壁油管，这时生产油管必须通过此射孔层段，如在多层完井中所要求的。
- heavy walled tube 厚壁管
- heavy wall tube 厚壁管
- Unbereakable vials compatible with all liquid scintillation counters. Heavy walled to minimize solvent losses. 紧密性良好，一般液态闪烁计数用，厚壁可减少溶剂的损失。英文简述：
- Heavy wall, translucent Buchner flasks, suitable for use under vacuum. 为半透明之厚壁过滤锥形瓶。
- The Deformation of thin wall tube in the process of multitool machining is analyzed by using ANSYS software. 应用有限元软件ANSYS对薄壁筒件多刀切削加工进行了变形分析,并从提高工艺刚度的角度出发,提出了相应的工艺措施。
- This paper studied the cause of bursting of water wall tube bythe methods of chemical and metallographical analysis. 采用化学分析、金相检验及力学性能测定等方法，对水冷壁管爆裂原因进行了分析。
- Esophagus-Stomach-Abdominal Wall Tube Drainage for Delayed Intrathoracic Esophageal Perforation. 晚期中央型肺癌选择支气管动脉介入治疗。
- The tube blast of CO boiler water -cooling wall tube affected seriously the normal safe production. CO锅炉水冷壁管的爆裂严重地影响锅炉的正常安全生产。
- The modern high performance pipeline steel has been developing for high strength,heavy wall,high deformability and HIC-resistance. 现代管线钢向高强度、大厚度、抗应变和抗HIC方向发展。
- The rectangle thin wall tube of 316 stainless steel and the contortion thin wall tube of 663 copper alloy are fabricated by Laser Rapid Prototyping. 采用激光快速成型技术制备出316L不锈钢薄壁矩形管和663锡青铜扭曲薄壁方管。
- WH1325ATC machine frame is constructed of heavy wall, the feame components are stress relieved prior to machining to insure parallelism and perpendicularity of the final product. WH1325ATC机器床身和横梁均由厚壁钢管焊接而成，去应力处理后在大型龙门加工中心一次装夹完成全部安全面的加工。确保机床的平行度和垂直度，为机床提供了一个刚硬稳定的平台。
- A gas phase mass transfer process was experimentally studied, in which the chlorine and acetone react in a short paralled flow wetted wall tube reactor. 利用短的湿壁管并结合双膜模型研究了氯气与丙酮并流氯化反应过程的传质系数 ,考察了丙酮流量VL、氯气流量 QG及湿壁管长 l对该气液反应传质的影响。
- This paper described the hydrodynamics and heat transfer process of falling film evaporation in a vertical wavy wall tube, mathematical model of heat transfer is theorized. 本文简介波形竖管降膜蒸发流动与传热的过程,通过理论分析建立波形竖管降膜蒸发传热的数学模型。
- The heavy walls of the structure transmitted their loads to the steel frame, the columns of which collapsed. 建筑物的重型墙壁把它的荷载传送到钢构架上面来，构架支柱已经被折断。
- Any heavy walling is better because the deadening of sound depends on the weight of the wall. 而使用任何一种重墙体都更为合适，这是因为声音衰减的程度取决于墙体重量的缘故。
- If a building's design made it appear impregnable, the institution was necessarily sound, and the meaning of the heavy wall as an architectural symbol dwelt in the prevailing attitude toward money, rather than in any aesthetic theory. 如果一栋建筑物的设计让人觉得它坚不可摧，那么这家银行必定门庭若市，作为建筑特征的厚墙体现的是人们对金钱的普遍观念，而非任何美学原理。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- During unit 5 starting-up and 168h full load trial operation in a power plant, the boiler water-cooling wall tube burst happened, by comprehensive analysis, finds out the tube existing interlayer is mainly caused of water-cooling wall tube burst. 某发电厂%235机组在整套启动168h满负荷试运行期间,锅炉水冷壁管发生爆破,通过对水冷壁爆破管进行综合分析,指出管子存在夹层和夹杂物是此次爆管的主要原因。
