Use effect and soil moisture change rule in level furrow of slope were carried out in 2003-2005.
2003年至2005年对隔坡水平沟土壤水分变化规律及利用效果进行了研究,结果表明:不论年份雨水丰欠,落叶期比栽植期隔坡水平沟0 cm~200 cm土层土壤储水量均有所增加,3 a平均增加91。
riser with floatation modules
有浮力装置的隔水管
The method for configuration of deepwater drilling riser buoyancy modules
深水钻井隔水管浮力块配置方法研究
Adjust the riser tensioners as required.
将隔水管张力装置调整到所需张力。
Analysis of Dynamics Model of Steel Spring Vibration Isolation
钢弹簧地铁浮置隔振装置的力学模型分析
fill-up floating equipment
返注式套管浮力装置
Riser buoyancy distribution optimization based on vortex-induced vibration suppression
基于涡激抑制的隔水管浮力块分布方案优化
Finite element analysis of the ocean casing pipes centering device
海洋隔水套管对中装置结构有限元分析
Numerical Simulation on Vortex-Induced Vibration of Marine Riser
深水隔水管涡激振动控制装置的数值模拟
diaphragm steam trap
隔膜式疏水器（一种热静力式的排水阻汽装置）
flexible baffled wash pipe
装有柔性隔板的冲洗管
Experimental Research on Buoyancy Testing Device and High Buoyancy Swimsuit;
浮力测试装置与高浮力游泳衣的试验研究
baffled gravel-placement device
装有隔板的砾石充填装置
bell-shaped float steam trap
钟罩形浮子式疏水器（重力式排水阻汽装置）
Preferred position for 2300 valves is in a horizontal line with spring chamber up.
对于系列2300阀门，首选的安装位置是在水平管线上，其弹簧隔膜朝上。
Development of the artificial buoyant seabed(ABS)
浮筒式深水钻井装置(ABS)的研制
OIL SEPARATION DESIGN FOR PRETREATMENT OF OILY WASTEWATER IN REFINING UNITS
炼油装置含油污水预处理的隔油设计
Hydraulics Riser: A room containing pipework for water supply and drainage
水力泵房: 装有供水和排水管线的房间
screw casing anchor packer
用螺纹装置撑开及收缩的套管封隔器