HB 2947-1991垫片

上一条：GB/T 23582.1-2009立式车床检验条件.精度检验.第1部分:单柱和双柱立式车床Test conditions for vertical turning and boring lathes - Testing of the accuracy - Part 1: Single and double column vertical turning and boring lathes

下一条：SJ 20322-1993CA440型非气密封固体电解质钽电容器详细规范Capacitors, fixed, electrolytic (solid electrolyte), tantalum, polar, nonhermetically sealed, Style CA440, Detail specification for

版权：如无特殊注明，文章转载自网络，侵权请联系cnmhg168#163.com删除！文件均为网友上传，仅供研究和学习使用，务必24小时内删除。