这说明单用混凝土材料建池密封效果差。
This means that the airtight of the raw concrete material is poor.
闸板防喷器在使用过程中，密封效果是关键。
During the process of using the Ram Blowout Preventer, the sealing effect is the key.
同时对压缩应力应化对密封效果进行了讨论。
Besides, the paper also discusses the effect of compression stress change on seals quality.
调整密封圈的押紧程度，可以获得最佳密封效果。
有时候要稍微调一下鼻夹，才能达到好的密封效果。
It sometimes takes a bit of fine tuning the metal nose clip for a good seal.
文中对主要参数对密封效果的影响进行了详尽的分析。
In the paper, the effect of major parameter to seal effectiveness is detailed analyzed.
门柱两侧装有密封毛刷，可减少噪音及增加密封效果。
The both sides are provided with sealing brush, can reduce the noise and increase the sealing effect.
本发明实现了结构简单，密封效果好，使用寿命长的目的。
The invention has the advantages of simple structure, good sealing effect and long service life.
选用碳素纤维填料和膨胀石墨填料混合使用，密封效果良好。
Two kinds of packing: i. e. carbon with fiber and soft graphite are used. The sealing effect is excellent for high pressure boiler F. W. P.
机械式连接采用使用压盖的方法向密封垫片施加压力获得密封效果。
Mechanical joint in which sealing is obtained by applying pressure to the gasket by gland.
采用一体铜制密封件，形成有效软硬密封效果，使上部密封性能更强。
Adopt union brass sealing piece, have soft hard sealed effect, make better top sealing performance.
改造后密封效果好，密封使用寿命长，并且提高了泵的效率和运行时间。
After transformation, the sealing effect is good, the service life of seals is long, pump efficiency and running time is increased.
绝佳的密封系统打造优异的密封效果，杜绝水汽入侵，让室内保持干爽。
Perfect sealing system to create excellent sealing effect, prevent water invasion, keep indoor dry.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeeze is tightening, sealing the better.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.
压差越大，即真空度越高，密封效果越好，体现了真空密封圈的自密封特点。
The greater the differential pressure, the higher the vacuum degree, and the better the sealing effects, which displays the self-sealing feature of the vacuum sealing ring.
确保真空除气系统正常运行和二级除盐水箱的密封效果是控制腐蚀的主要手段。
The insurance of the normal operation of vacuum degassing system and sealing performance of the desalted water drum was the important measure to control the corrosion.
当用扳手上紧配件时，这种机械密封会在螺纹配合和轻微的变形来生成密封效果。
This mechanical seal is produced by the mating and slight crushing of the threads when a wrench is applied to tighten the fittings.
对浆料输送泵轴封失效原因进行分析，通过对轴封结构进行改进，取得良好密封效果。
The reasons on oil seal of filling carrier pump losing efficacy are analyzed. Transformation of oil seal structure is made, and good seal effect can be gained.
采用上述密封结构的止回阀有良好的密封效果，能有效地防止阀体和阀瓣之间的泄漏。
The check valve by adopting the seal structure has great sealing effect, and the leakage between the valve body and the valve clack can be effectively prevented.
在活塞环的内侧设置金属的弹力环增加非金属活塞环的预弹力，可到达预期的密封效果。
Metal elastic force ring inside piston rings can add initial elastic force of the non-metallic piston ring to get expectative seal effect.
由于空压机进气侧轴承箱蜗壳温度探头密封效果不好，使空压机及其后续管道受到油污染。
Poor sealing effects of temperature probe of scroll of bearing box at air inlet side of the air compressor results in oil contamination of following pipeline of air compressor.
同时，由于主体部分采用弹性材料，因此可适应不同内径的电缆，并可产生良好的密封效果。
At the same time, because the main body adopts elastic materials, the invention can adapt to cables with different inner diameters, and generates good sealing effect.
具有额定流量系数大，可调比大，密封效果好，调节性能灵敏，体积小，可竖卧安装等优点。
It's with large flow coefficient and adjustable, excellent sealing, sensitivity regulate performance, small size, vertical horizontal installed.
此外，我们对密封垫所做的大部分处理均可用于粘合剂，以与内置的滤网形成完美的密封效果。
In addition, most every type of treatment we apply to our gaskets we can apply to the binder to create the perfect seal with the screen built in.
分析了乙烯锅炉吹灰器密封失效的原因，并介绍了对吹灰器密封结构的改造及改造后的密封效果。
The failure cause of the seal structure of the dust blowing device of an ethylene boiler was analyzed, the retrofit of the seal structure and the retrofit result were presented.
叙述了圆盘反应器轴封的工作原理，指出了影响轴封密封效果的主要因素并介绍轴封的改进措施。
This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
叙述了圆盘反应器轴封的工作原理，指出了影响轴封密封效果的主要因素并介绍轴封的改进措施。
This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
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