The utility model has the advantages of small flow resistance, and good sealability.
不但流动阻力较小，而且密封性好。
In addition, it has high flavor and odor barrier properties, a high heat sealability and a good printability.
另外，这种助剂具有高效保味性、高热封性和良好的印刷性能。
It is used for horizontal transmission to the various powdery, simple structure, fine sealability, high output.
它是用于物料水平连续输送的设备，结构简单，密封性好，产量高。
It can work stably and constantly in hot and humid environment for its strong cooling capacity and high sealability.
散热强劲，密封良好。在高温潮湿环境下可以长时间稳定工作。
It is clear that screw-sleeve type screw seal not only can obtain sealability as screw-shaft type screw seal, but also can improve sealing effect.
分析表明，螺套式螺旋密封不仅能获得与螺杆式螺旋密封相同的封液能力，而且还可以改善密封效果。
Extra strong sealability Triple sealing, multi-air pocket seal (from U. S. A. space refrigerant), which can keep cold air and reduce energy consumption.
源自美国太空制冷剂舱技术的三层密封、多气囊门封条，层层锁住冷气，大幅度降低能耗。
The packing seal device of the screw shaft can automatically press the sealing packing, reliably eliminate wearing clearances of the packing in time and has the advantage of stable sealability.
该艉轴填料密封装置能自动压紧密封填料，及时可靠地消除填料磨损间隙，具有稳定密封装置密封性能的优点。
The strong interface property of layered salt rocks will guarantee the sealability and stability of salt caverns, and benefit the energy(oil and gas) storage in layered salt rocks formation in depth.
层状盐岩的这一特殊力学特性对于在深部层状盐岩构造中开展能源储备是非常有利的。
The pipe quick coupling port structure has the advantages of high installation efficiency and high sealability in the coupling of such special pipes as straight pipes, bent pipes, T-joints and so on.
在直插管道与弯管、三通等异形管件的相互联接中，具有安装效率高、密封性能好的优点。
The pipe quick coupling port structure has the advantages of high installation efficiency and high sealability in the coupling of such special pipes as straight pipes, bent pipes, T-joints and so on.
在直插管道与弯管、三通等异形管件的相互联接中，具有安装效率高、密封性能好的优点。
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