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- gas pressure gradient 瓦斯压力梯度
- There is no pressure gradient through the thickness of the film. 贯穿流体膜厚度无压力梯度。
- They measure gas pressure five times per hour. 他们每小时测量五次气压。
- Overpressured gas reservoir being a kind of special gas reservoir, can be found all over the world, whose pressure gradient is greater than 0. 异常高压气藏作为一种特殊气藏，几乎遍布于世界各地，其压力梯度可以高达0。
- Gas pressure due to the materials inside the star. 第一种向外压力是恒星物质所造成的。
- Gas pressure gauge and fill valve. 气体压力表及充气阀。
- The existence of start-up pressure gradient can make depressurization effect of pinnate horizontal multilateral well get worse，which promotes gas production reduced. 启动压力梯度的存在会使煤层中羽状水平井的降压效果变差，从而减少煤层气的产量。
- The results show that high pressure gradient gas wells must select good kill method,equip good circulating device and determine scientific kill parameter in workover treatment. 认为：试修作业中，高压气井必须选择好压井方法，同时要配备好的循环设备和确定科学的压井参数。
- The gas pressure is adjusted so as to balance the beam. 通过调整气体的压力可以使天平横梁平衡。
- Conventional gas reservoir simulation technique is based on Darcy's Law, and cannot accurately describe the percolation with start-up pressure gradient and rock deformation. 常规气藏数值模拟技术基于线性的达西定律，无法对启动压力梯度和介质变形的情况予以准确描述。
- Mesoscale Nonhydrostatic and Hydrostatic Pressure Gradient Forces Theory. 中尺度非流体静力和流体静力气压梯度力理论。
- Then the gas pressure builds up until the volcano erupts. 这样，气体压力就会越来越大，以致引起火山爆发。
- The smaller the permeability, the bigger the start-up pressure gradient. 渗透率越小，启动压力梯度越大。
- WOG=water,oil,gas pressure, WSP=working stream pressure. 600WOG表示英制球阀，150WSP表示压力，具体参数不明！
- The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map. 气压梯度与天气图上等压线的间隔大小成反比。
- Five kinds of pressure gradient correlation which are appropriate for condensate gas well are chosen for vertical flow, thinking of variety of phase state and variety of composition in wellbore. 在垂直管流计算模型中选用了五种适用于凝析气井的压力梯度相关式，考虑了井筒发生相态变化和组成变化的特征；
- Specification for Reinforced Epoxy Resin Gas Pressure Pipe and Fittings (08. 增塑的环氧树脂气压管和配件规范(08。
- There should be pressure difference display device when there is a pressure gradient. 有压差梯度的区域无压差显示装置。
- AUTOMATIC KNIFE INPUT DEVICE; GAS PRESSURE CONTROL, EASY TO BE OPERATED. 自动进刀装置，采气压控制，方便操作。
- The formation pressure gradient curve in the same depth of logging is computed by equivalent depth method. 通过等效深度法计算出与测井曲线采样深度对应的地层压力梯度曲线。
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海词词典，十七年品牌
