Low-smoke low-halogen PO insulated copper wire woven total shield low-smoke low-halogen POsheathed steel tape armored computer cable是什么意思_Low-smoke low-halogen PO insulated copper wire woven total shield low-smoke low-halogen POsheathed steel tape armored computer cable在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句