大家都搜：
永久压缩
1、permanent teeth───[解剖]恒齿；恒牙
2、permanent───n.烫发（等于permanentwave）；adj.永久的，永恒的；不变的
3、permanent press───n.免烫
4、permanent settlementes───永久定居点
5、semi permanent───adj.非永久性的；暂时的
6、compression stockings───压缩SiWa
7、permanent resident───[法]永久居民；永久性居民
8、permanent magnet───n.永久磁铁
9、compression spring───压缩[压紧]弹簧；[机]压缩弹簧
1、and the base plate of the column. The permanent compression of───和基地盘柱。永久的压缩
2、aging time increasing, degradation effect became more superior, mechanical property and crosslink density decreased, while Compression permanent distortion increased.───但继续老化后，主链断裂逐渐占据主导地位，发生了氧化裂解，使橡胶力学性能和交联密度下降，压缩永久变形率增加；
3、silicon and fluorine rubber with high temperature resistance, low compression permanent deformation, and high tear strength properties can meet the water sealing gasket requirements.───耐高温、低压缩永久变形、高抗撕裂硅、氟橡胶可以满足该部位需耐高温、耐冷却水的要求。
4、The utility model has the advantages of novel structure, high strength, small permanent compression deformation, good elasticity and superior flexibility and is a novel plastic high pressure hose.───该管结构新颖、强度高、永久压缩变形小、弹性好，可挠性优良，适用范围广，是一种新型的塑料高压软管。