alleged legacy telecom providers may confront sizable replacement/cleanup expenditures related to guide-sheathed cables still in use.Compact and rugged, this oscilloscope is ideal for industrial electrical and electro-mechanical products troubleshooting and maintenance programs.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t