举报
aprilwll 发表于 2012-10-16 10:54 O型圈侧接触不可靠,最好进行压接触
本版积分规则 发表回复 回帖后跳转到最后一页
QQ 咨询|手机版|联系我们|iCAx开思网 ( 粤ICP备2025491344号-1 )
GMT+8, 2026-1-20 23:27 , Processed in 0.051182 second(s), 10 queries , Gzip On, Redis On.
Powered by Discuz! X3.3
© 2002-2025 www.iCAx.org