However, the axial sealing force is not the bigger the better.

然而，轴向密封力并非越大越好。

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Valve seat (ring) generally use the Teflon and other flexible materials, easy-to ensure the seal, and valve sealing force with medium pressure increases.

球阀阀座(密封圈)一般采用聚四氟乙烯等弹性材料制造，易于保证密封，而且球阀的密封力随着介质压力的增加而增大。

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A perforated plate (supporting shell) is placed between upper and lower sealing rim to reinforce the pleated material against deformations (sealing force).

一个孔板(支撑骨架)被置于上下密封环的中间来加固折叠材料以防变形(密封力)。

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Analysts said they were skeptical that Algeria, although the strongest military force in the region, would succeed in sealing the border.

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Rusedski took the momentum with him into the final set and although Larsson saved one match point to force Rusedski to serve for the match, the former US Open finalist had no problems, sealing victory with his 21st ace.

BBC: Rusedski gets tough test