本实用新型是一种二次密封用瓶塞。
The utility model relates to a bottle stopper for secondary sealing, which comprises a stopper body.
它们是设计用来在钢瓶阀门通过阀座产生泄漏的情况下提供一个二次密封。
They are designed to provide a secondary seal in the event the cylinder valve develops leakage through the valve seat.
在其稳定性分析中给出了不同端面结构、浮环支撑弹簧和二次密封阻尼等的影响。
In the stability analysis of this vibration, the influence of different face configurations, stiffness of the springs supporting the floated ring and damping of the secondary seal are presented.
例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。
For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.
复杂地形的管网设计，尘源点的密封装置的设计和选用，移动尘源的粉尘扩散控制以及二次扬尘的控制是整个工程中的重点和难点。
Complex terrain of network design, dust source points sealed design and the choice of devices, mobile sources dust-dust control and grass control are the key link.
一种易拉罐的密封装置，它为易拉罐的二次利用提供了可能。
The utility model relates to a pop-top seal device, which provides possibility for the quadratic use of the pop-top tin.
大型法兰连接效果也是如此，不但可以加强高效的密封作用，而且还可以进行拆卸，进行二次使用与清理。
The effect of large flange connection is also so, not only can enhance the efficiency of sealing, but also can be removed, the use of two times and clean up.
发电机首次采用冷却水二次冷却密封循环通风冷却系统。
And the generator has firstly adopts airproof circulating ventilation system by after cooling of cooling water.
全焊接现场组合，密封性好，确保水质不受二次污染。
All welding field combination, good tightness, ensure that water quality from secondary pollution.
全焊接现场组合，密封性好，确保水质不受二次污染。
All welding field combination, good tightness, ensure that water quality from secondary pollution.
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