因而，在所述减震基座和所述减震盖之间的气缝能够具有一 致的间隙，并且可以防止由于特殊部分的过度磨损所引起的粘滞阻尼力的降低。
Accordingly, an air gap between the damper base and the damper cap can have a uniform clearance, and lowering of a viscous damping force due to excessive abrasion of a specific part can be prevented.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
大直径直缝焊管主要用于石油、天然气、水煤浆及各种液体的管道输送。
The large dia. straight seam welded pipes are mainly used to transport oil, natural gas, coal pulp and other liquids.
在软基低堰掺气窄缝戽流消能研究基础上，提出一种新型消能工——孔板混合流消能工。
On the basis of studies on aeration tract bucket flow energy dissipation in lower weir on soft foundation, a new type of energy dissipater was put forward.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
采用数值模拟的方法，研究了涡轮叶片尾缘斜劈缝气膜冷却的流场特性，及其对叶背面尾缘温度分布的影响。
Numerical methods are used to investigate the film cooling effect of turbine guide vane's trailing edge.
在裸眼完井产能评价模型的基础上进一步推导出火山岩气藏射孔完井和割缝衬管完井产能评价模型。
Through the open hole completion productivity evaluation model, respectively derive perforated completion and slotted completion productivity evaluation models.
它克服了采用现有的普通云石胶作为勾缝胶会存在气干性差，抗收缩能力差，渗透性差等缺点。
The invention overcomes the defects of poor air-dried performance, low antishrinking capability, poor permeability and the like when the existing ordinary marble glue is used as the caulking sealant.
它克服了采用现有的普通云石胶作为勾缝胶会存在气干性差，抗收缩能力差，渗透性差等缺点。
The invention overcomes the defects of poor air-dried performance, low antishrinking capability, poor permeability and the like when the existing ordinary marble glue is used as the caulking sealant.
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