GECOL什么意思？
在加拿大 收到利比亚客户的询盘，原文如下： Presently for our ongoing housing projects in different parts of Libya, We required around 550 numbers of copper bonded Earth rods. The size as per the GECOL specification is 1.5m long and 19m...华人论坛
在加拿大 收到利比亚客户的询盘，原文如下： Presently for our ongoing housing projects in different parts of Libya, We required around 550 numbers of copper bonded Earth rods. The size as per the GECOL specification is 1.5m long and 19m...华人论坛