短語詞組短語seamle steel gas cylinder 鋼質(zhì)無縫氣瓶inner steel plate cylinder 內(nèi)層鋼板筒seamless steel gas cylinder 鋼質(zhì)無縫氣瓶;無縫鋼氣缸welded steel gas cylinder 鋼質(zhì)焊接氣瓶steel inner cylinder 煙囪鋼內(nèi)壁steel inner cylinder for chimney 煙囪鋼內(nèi)筒galvanized mild steel indirect cylinder 鍍鋅軟鋼間接式水缸non -refillable steel welded cylinder 非重復(fù)充裝焊接鋼瓶flexible steel cylinder dolphin 柔性鋼管靠船墩 返回 steel cylinder