[问题求助] 请问去韩国电线插用哪种安规
P:2007-09-06 15:45:39
1
欧规还是美规,日规,3C
two-roll straightening machine - 双辊矫直机 (0) 投诉
P:2007-09-06 15:50:20
2
maximum continuous operating temperature - 最高连续工作温度 (0) 投诉
P:2007-09-07 15:21:49
3
fatigue testing equipment - 疲劳试验设备 (0) 投诉
3