派克O型圈AS568-020内25.51*21.95*1.78 一、主要产品: O型密封圈特种橡胶也称特种合成橡胶。指具有特殊性能和特殊用途能适应苛刻条件下使用的合成橡胶。如耐300℃高温,耐强侵蚀,耐臭氧、光、天候、辐射和耐油的氟橡胶;耐-100℃低温和300℃高温,对温度依赖性小、具有低黏流活化能和生理惰性的硅橡胶;耐热、耐溶剂...
Social media is a big part of most people’s lives. There are social apps and sites like WeChat and Sina Weibo, as well as video apps like Douyin and Kuaishou. How do you behave when you use these apps? Recently researchers at the University of Sussex, UK, studied social media users ...
提供导轨AS22BS-020-JG01-UN100-101-028-01-AS2润滑脂-参数,导轨AS22BS-020-JG01-UN100-101-028-01-AS2润滑脂-参数导轨AS22BS-020-JG01-UN100-101-028-01-AS2润滑脂-选型NSK AS2用途 用于清洁度要求很高的半导体、液晶(LCD)制造装置使用的直线导轨和滚珠丝杠等转动产品润