[认证求助] 求韩国电源线的认证的抽查规范
P:2008-11-12 18:36:00
1
hydrogen peroxide pickling - 过氧化氢酸洗 (0) 投诉
P:2008-11-26 13:28:13
2
dichroic beamsplitter - 二向色分束器 (0) 投诉
P:2009-05-17 20:47:08
3
lashed fiber optic cable - 缠挂式光缆,细留光缆,拖曳光缆 (0) 投诉
P:2009-05-22 17:26:13
4
long span overhead cable - 大跨度架空电缆 (0) 投诉
4