短語(yǔ)詞組短語(yǔ)seamle steel gas cylinder 鋼質(zhì)無(wú)縫氣瓶inner steel plate cylinder 內(nèi)層鋼板筒seamless steel gas cylinder 鋼質(zhì)無(wú)縫氣瓶;無(wú)縫鋼氣缸welded steel gas cylinder 鋼質(zhì)銲接氣瓶steel inner cylinder 菸囪鋼內(nèi)壁steel inner cylinder for chimney 菸囪鋼內(nèi)筒galvanized mild steel indirect cylinder 鍍鋅軟鋼間接式水缸non -refillable steel welded cylinder 非重複充裝銲接鋼瓶flexible steel cylinder dolphin 柔性鋼琯靠船墩 返回 steel cylinder