The package of products: painting, oil coating, Anticorrosion &Insulation, beveled edges or plain end, the protection of pipe end, packaging.是什么意思_The package of products: painting, oil coating, Anticorrosion &Insulation, beveled edges or plain end, the protection of pipe end, packaging.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句