rubber-bellows mechanical seal 橡胶波纹管机械密封 ; 橡胶波纹管机械密封件
highly flexible waterproof rubber bellows 电动上下移动门
rubber bellows detail 橡胶伸缩管
rubber-bellows mechanical 橡胶波纹管机械密封
pressurized double rubber bellows seal 橡胶波纹管有压双重密封
bellows type rubber air spring [机] 曲囊式橡胶空气弹簧
Furthermore, due to the effect of the way of motion, the degradation of air spring rubber bellows is different obviously in different positions and directions in the air spring.
此外还由于受运动方式的影响，空气弹簧在不同的位置、不同的方向，其橡胶波纹的减少明显不同。
The technological status and development of flexible rubber pipes and bellows about the theoretical studies, designing requirements and tests are introduced in this paper.
系统论述了国内、外挠性橡胶软管和球形管在理论研究、设计要求和检验评估方面的技术现状和研究进展。
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