Left photo is of the fibreglass and cloth and 4 inch PVC reinforced ice block housing the coil with inter-turn insulation above.是什么意思_Left photo is of the fibreglass and cloth and 4 inch PVC reinforced ice block housing the coil with inter-turn insulation above.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句