ກະແສລົມນອກຝັ່ງລອຍ

Submarine cable breaks in Norway The submarine cable is composed of polyethylene layer, ຢາງ polyester, ທໍ່ອາລູມິນຽມ, ມັດເສັ້ນໄຍ paraffin ແລະອຸປະກອນອື່ນໆ. Submarine cables play an important role in … Read more