波纹管密封 meaning in English
bellow seal
bellows seal
Examples
- Bellows sealed gate valve
波纹管密封的闸板阀 - Bellow sealed valve
波纹管密封阀 - Bellows seal type
波纹管密封式 - Extensive bellows seal qualification testing has been performed in the research and development department to prove the bellows cycle life
在研究发展部进行的扩展波纹管密封合格测试证明波纹管的使用寿命。