GK26-2A portable sealing machine adopt double-needle and chain thread rale,apply to different types of bags,kraft paper,gunny cloth and plastic bags.是什么意思_GK26-2A portable sealing machine adopt double-needle and chain thread rale,apply to different types of bags,kraft paper,gunny cloth and plastic bags.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句